<?php

/**
 * 	微信公众平台PHP-SDK, 官方API部分
 *  @author  dodge <dodgepudding@gmail.com>
 *  @link https://github.com/dodgepudding/wechat-php-sdk
 *  @version 1.2
 *  usage:
 *   $options = array(
 * 			'token'=>'tokenaccesskey', //填写你设定的key
 * 			'encodingaeskey'=>'encodingaeskey', //填写加密用的EncodingAESKey
 * 			'appid'=>'wxdk1234567890', //填写高级调用功能的app id
 * 			'appsecret'=>'xxxxxxxxxxxxxxxxxxx' //填写高级调用功能的密钥
 * 		);
 * 	 $weObj = new Wechat($options);
 *   $weObj->valid();
 *   $type = $weObj->getRev()->getRevType();
 *   switch($type) {
 *   		case Wechat::MSGTYPE_TEXT:
 *   			$weObj->text("hello, I'm wechat")->reply();
 *   			exit;
 *   			break;
 *   		case Wechat::MSGTYPE_EVENT:
 *   			....
 *   			break;
 *   		case Wechat::MSGTYPE_IMAGE:
 *   			...
 *   			break;
 *   		default:
 *   			$weObj->text("help info")->reply();
 *   }
 *
 *   //获取菜单操作:
 *   $menu = $weObj->getMenu();
 *   //设置菜单
 *   $newmenu =  array(
 *   		"button"=>
 *   			array(
 *   				array('type'=>'click','name'=>'最新消息','key'=>'MENU_KEY_NEWS'),
 *   				array('type'=>'view','name'=>'我要搜索','url'=>'http://www.baidu.com'),
 *   				)
 *  		);
 *   $result = $weObj->createMenu($newmenu);
 */
class WechatService {

  const MSGTYPE_TEXT = 'text';
  const MSGTYPE_IMAGE = 'image';
  const MSGTYPE_LOCATION = 'location';
  const MSGTYPE_LINK = 'link';
  const MSGTYPE_EVENT = 'event';
  const MSGTYPE_MUSIC = 'music';
  const MSGTYPE_NEWS = 'news';
  const MSGTYPE_VOICE = 'voice';
  const MSGTYPE_VIDEO = 'video';
  const EVENT_SUBSCRIBE = 'subscribe';       //订阅
  const EVENT_UNSUBSCRIBE = 'unsubscribe';   //取消订阅
  const EVENT_SCAN = 'SCAN';                 //扫描带参数二维码
  const EVENT_LOCATION = 'LOCATION';         //上报地理位置
  const EVENT_MENU_VIEW = 'VIEW';                     //菜单 - 点击菜单跳转链接
  const EVENT_MENU_CLICK = 'CLICK';                   //菜单 - 点击菜单拉取消息
  const EVENT_MENU_SCAN_PUSH = 'scancode_push';       //菜单 - 扫码推事件(客户端跳URL)
  const EVENT_MENU_SCAN_WAITMSG = 'scancode_waitmsg'; //菜单 - 扫码推事件(客户端不跳URL)
  const EVENT_MENU_PIC_SYS = 'pic_sysphoto';          //菜单 - 弹出系统拍照发图
  const EVENT_MENU_PIC_PHOTO = 'pic_photo_or_album';  //菜单 - 弹出拍照或者相册发图
  const EVENT_MENU_PIC_WEIXIN = 'pic_weixin';         //菜单 - 弹出微信相册发图器
  const EVENT_MENU_LOCATION = 'location_select';      //菜单 - 弹出地理位置选择器
  const EVENT_SEND_MASS = 'MASSSENDJOBFINISH';        //发送结果 - 高级群发完成
  const EVENT_SEND_TEMPLATE = 'TEMPLATESENDJOBFINISH'; //发送结果 - 模板消息发送结果
  const EVENT_KF_SEESION_CREATE = 'kfcreatesession';  //多客服 - 接入会话
  const EVENT_KF_SEESION_CLOSE = 'kfclosesession';    //多客服 - 关闭会话
  const EVENT_KF_SEESION_SWITCH = 'kfswitchsession';  //多客服 - 转接会话
  const EVENT_CARD_PASS = 'card_pass_check';          //卡券 - 审核通过
  const EVENT_CARD_NOTPASS = 'card_not_pass_check';   //卡券 - 审核未通过
  const EVENT_CARD_USER_GET = 'user_get_card';        //卡券 - 用户领取卡券
  const EVENT_CARD_USER_DEL = 'user_del_card';        //卡券 - 用户删除卡券
  const API_URL_PREFIX = 'https://api.weixin.qq.com/cgi-bin';
  const AUTH_URL = '/token?grant_type=client_credential&';
  const MENU_CREATE_URL = '/menu/create?';
  const MENU_GET_URL = '/menu/get?';
  const MENU_DELETE_URL = '/menu/delete?';
  const GET_TICKET_URL = '/ticket/getticket?';
  const CALLBACKSERVER_GET_URL = '/getcallbackip?';
  const QRCODE_CREATE_URL = '/qrcode/create?';
  const QR_SCENE = 0;
  const QR_LIMIT_SCENE = 1;
  const QRCODE_IMG_URL = 'https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket=';
  const SHORT_URL = '/shorturl?';
  const USER_GET_URL = '/user/get?';
  const USER_INFO_URL = '/user/info?';
  const USER_UPDATEREMARK_URL = '/user/info/updateremark?';
  const GROUP_GET_URL = '/groups/get?';
  const USER_GROUP_URL = '/groups/getid?';
  const GROUP_CREATE_URL = '/groups/create?';
  const GROUP_UPDATE_URL = '/groups/update?';
  const GROUP_MEMBER_UPDATE_URL = '/groups/members/update?';
  const GROUP_MEMBER_BATCHUPDATE_URL = '/groups/members/batchupdate?';
  const CUSTOM_SEND_URL = '/message/custom/send?';
  const MEDIA_UPLOADNEWS_URL = '/media/uploadnews?';
  const MASS_SEND_URL = '/message/mass/send?';
  const TEMPLATE_SET_INDUSTRY_URL = '/message/template/api_set_industry?';
  const TEMPLATE_ADD_TPL_URL = '/message/template/api_add_template?';
  const TEMPLATE_SEND_URL = '/message/template/send?';
  const MASS_SEND_GROUP_URL = '/message/mass/sendall?';
  const MASS_DELETE_URL = '/message/mass/delete?';
  const MASS_PREVIEW_URL = '/message/mass/preview?';
  const MASS_QUERY_URL = '/message/mass/get?';
  const UPLOAD_MEDIA_URL = 'http://file.api.weixin.qq.com/cgi-bin';
  const MEDIA_UPLOAD_URL = '/media/upload?';
  const MEDIA_UPLOADIMG_URL = '/media/uploadimg?'; //图片上传接口
  const MEDIA_GET_URL = '/media/get?';
  const MEDIA_VIDEO_UPLOAD = '/media/uploadvideo?';
  const MEDIA_FOREVER_UPLOAD_URL = '/material/add_material?';
  const MEDIA_FOREVER_NEWS_UPLOAD_URL = '/material/add_news?';
  const MEDIA_FOREVER_NEWS_UPDATE_URL = '/material/update_news?';
  const MEDIA_FOREVER_GET_URL = '/material/get_material?';
  const MEDIA_FOREVER_DEL_URL = '/material/del_material?';
  const MEDIA_FOREVER_COUNT_URL = '/material/get_materialcount?';
  const MEDIA_FOREVER_BATCHGET_URL = '/material/batchget_material?';
  const OAUTH_PREFIX = 'https://open.weixin.qq.com/connect/oauth2';
  const OAUTH_AUTHORIZE_URL = '/authorize?';
  
  ///多客服相关地址
  const CUSTOM_SERVICE_GET_RECORD = '/customservice/getrecord?';
  const CUSTOM_SERVICE_GET_KFLIST = '/customservice/getkflist?';
  const CUSTOM_SERVICE_GET_ONLINEKFLIST = '/customservice/getonlinekflist?';
  const API_BASE_URL_PREFIX = 'https://api.weixin.qq.com'; //以下API接口URL需要使用此前缀
  const OAUTH_TOKEN_URL = '/sns/oauth2/access_token?';
  const OAUTH_REFRESH_URL = '/sns/oauth2/refresh_token?';
  const OAUTH_USERINFO_URL = '/sns/userinfo?';
  const OAUTH_AUTH_URL = '/sns/auth?';
  
  ///多客服相关地址
  const CUSTOM_SESSION_CREATE = '/customservice/kfsession/create?';
  const CUSTOM_SESSION_CLOSE = '/customservice/kfsession/close?';
  const CUSTOM_SESSION_SWITCH = '/customservice/kfsession/switch?';
  const CUSTOM_SESSION_GET = '/customservice/kfsession/getsession?';
  const CUSTOM_SESSION_GET_LIST = '/customservice/kfsession/getsessionlist?';
  const CUSTOM_SESSION_GET_WAIT = '/customservice/kfsession/getwaitcase?';
  const CS_KF_ACCOUNT_ADD_URL = '/customservice/kfaccount/add?';
  const CS_KF_ACCOUNT_UPDATE_URL = '/customservice/kfaccount/update?';
  const CS_KF_ACCOUNT_DEL_URL = '/customservice/kfaccount/del?';
  const CS_KF_ACCOUNT_UPLOAD_HEADIMG_URL = '/customservice/kfaccount/uploadheadimg?';
  
  ///卡券相关地址
  const CARD_CREATE = '/card/create?';
  const CARD_DELETE = '/card/delete?';
  const CARD_UPDATE = '/card/update?';
  const CARD_GET = '/card/get?';
  const CARD_BATCHGET = '/card/batchget?';
  const CARD_MODIFY_STOCK = '/card/modifystock?';
  const CARD_LOCATION_BATCHADD = '/card/location/batchadd?';
  const CARD_LOCATION_BATCHGET = '/card/location/batchget?';
  const CARD_GETCOLORS = '/card/getcolors?';
  const CARD_QRCODE_CREATE = '/card/qrcode/create?';
  const CARD_CODE_CONSUME = '/card/code/consume?';
  const CARD_CODE_DECRYPT = '/card/code/decrypt?';
  const CARD_CODE_GET = '/card/code/get?';
  const CARD_CODE_UPDATE = '/card/code/update?';
  const CARD_CODE_UNAVAILABLE = '/card/code/unavailable?';
  const CARD_TESTWHILELIST_SET = '/card/testwhitelist/set?';
  const CARD_MEMBERCARD_ACTIVATE = '/card/membercard/activate?';      //激活会员卡
  const CARD_MEMBERCARD_UPDATEUSER = '/card/membercard/updateuser?';    //更新会员卡
  const CARD_MOVIETICKET_UPDATEUSER = '/card/movieticket/updateuser?';   //更新电影票(未加方法)
  const CARD_BOARDINGPASS_CHECKIN = '/card/boardingpass/checkin?';     //飞机票-在线选座(未加方法)
  const CARD_LUCKYMONEY_UPDATE = '/card/luckymoney/updateuserbalance?';     //更新红包金额
  const SEMANTIC_API_URL = '/semantic/semproxy/search?'; //语义理解

  ///数据分析接口
  static $DATACUBE_URL_ARR = array(//用户分析
    'user' => array(
      'summary' => '/datacube/getusersummary?', //获取用户增减数据（getusersummary）
      'cumulate' => '/datacube/getusercumulate?', //获取累计用户数据（getusercumulate）
    ),
    'article' => array(//图文分析
      'summary' => '/datacube/getarticlesummary?', //获取图文群发每日数据（getarticlesummary）
      'total' => '/datacube/getarticletotal?', //获取图文群发总数据（getarticletotal）
      'read' => '/datacube/getuserread?', //获取图文统计数据（getuserread）
      'readhour' => '/datacube/getuserreadhour?', //获取图文统计分时数据（getuserreadhour）
      'share' => '/datacube/getusershare?', //获取图文分享转发数据（getusershare）
      'sharehour' => '/datacube/getusersharehour?', //获取图文分享转发分时数据（getusersharehour）
    ),
    'upstreammsg' => array(//消息分析
      'summary' => '/datacube/getupstreammsg?', //获取消息发送概况数据（getupstreammsg）
      'hour' => '/datacube/getupstreammsghour?', //获取消息分送分时数据（getupstreammsghour）
      'week' => '/datacube/getupstreammsgweek?', //获取消息发送周数据（getupstreammsgweek）
      'month' => '/datacube/getupstreammsgmonth?', //获取消息发送月数据（getupstreammsgmonth）
      'dist' => '/datacube/getupstreammsgdist?', //获取消息发送分布数据（getupstreammsgdist）
      'distweek' => '/datacube/getupstreammsgdistweek?', //获取消息发送分布周数据（getupstreammsgdistweek）
      'distmonth' => '/datacube/getupstreammsgdistmonth?', //获取消息发送分布月数据（getupstreammsgdistmonth）
    ),
    'interface' => array(//接口分析
      'summary' => '/datacube/getinterfacesummary?', //获取接口分析数据（getinterfacesummary）
      'summaryhour' => '/datacube/getinterfacesummaryhour?', //获取接口分析分时数据（getinterfacesummaryhour）
    )
  );

  ///微信摇一摇周边
  const SHAKEAROUND_DEVICE_APPLYID = '/shakearound/device/applyid?'; //申请设备ID
  const SHAKEAROUND_DEVICE_UPDATE = '/shakearound/device/update?'; //编辑设备信息
  const SHAKEAROUND_DEVICE_SEARCH = '/shakearound/device/search?'; //查询设备列表
  const SHAKEAROUND_DEVICE_BINDLOCATION = '/shakearound/device/bindlocation?'; //配置设备与门店ID的关系
  const SHAKEAROUND_DEVICE_BINDPAGE = '/shakearound/device/bindpage?'; //配置设备与页面的绑定关系
  const SHAKEAROUND_MATERIAL_ADD = '/shakearound/material/add?'; //上传摇一摇图片素材
  const SHAKEAROUND_PAGE_ADD = '/shakearound/page/add?'; //增加页面
  const SHAKEAROUND_PAGE_UPDATE = '/shakearound/page/update?'; //编辑页面
  const SHAKEAROUND_PAGE_SEARCH = '/shakearound/page/search?'; //查询页面列表
  const SHAKEAROUND_PAGE_DELETE = '/shakearound/page/delete?'; //删除页面
  const SHAKEAROUND_USER_GETSHAKEINFO = '/shakearound/user/getshakeinfo?'; //获取摇周边的设备及用户信息
  const SHAKEAROUND_STATISTICS_DEVICE = '/shakearound/statistics/device?'; //以设备为维度的数据统计接口
  const SHAKEAROUND_STATISTICS_PAGE = '/shakearound/statistics/page?'; //以页面为维度的数据统计接口

  private $token;
  private $encodingAesKey;
  private $encrypt_type;
  private $appid;
  private $appsecret;
  private $access_token;
  private $jsapi_ticket;
  private $user_token;
  private $partnerid;
  private $partnerkey;
  private $paysignkey;
  private $postxml;
  private $_msg;
  private $_funcflag = false;
  private $_receive;
  private $_text_filter = true;
  public $debug = false;
  public $errCode = 40001;
  public $errMsg = "no access";
  public $logcallback;

  public function __construct($options) {
    $this->token = isset($options['token']) ? $options['token'] : '';
    $this->encodingAesKey = isset($options['encodingaeskey']) ? $options['encodingaeskey'] : '';
    $this->appid = isset($options['appid']) ? $options['appid'] : '';
    $this->appsecret = isset($options['appsecret']) ? $options['appsecret'] : '';
    $this->debug = isset($options['debug']) ? $options['debug'] : false;
    $this->logcallback = isset($options['logcallback']) ? $options['logcallback'] : false;
  }

  /**
   * For weixin server validation
   */
  private function checkSignature($str = '') {
    $signature = isset($_GET["signature"]) ? $_GET["signature"] : '';
    $signature = isset($_GET["msg_signature"]) ? $_GET["msg_signature"] : $signature; //如果存在加密验证则用加密验证段
    $timestamp = isset($_GET["timestamp"]) ? $_GET["timestamp"] : '';
    $nonce = isset($_GET["nonce"]) ? $_GET["nonce"] : '';

    $token = $this->token;
    $tmpArr = array($token, $timestamp, $nonce, $str);
    sort($tmpArr, SORT_STRING);
    $tmpStr = implode($tmpArr);
    $tmpStr = sha1($tmpStr);

    if ($tmpStr == $signature) {
      return true;
    } else {
      return false;
    }
  }

  /**
   * For weixin server validation
   * @param bool $return 是否返回
   */
  public function valid($return = false) {
    $encryptStr = "";
    if ($_SERVER['REQUEST_METHOD'] == "POST") {
      $postStr = file_get_contents("php://input");
      $array = (array) simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
      $this->encrypt_type = isset($_GET["encrypt_type"]) ? $_GET["encrypt_type"] : '';
      if ($this->encrypt_type == 'aes') { //aes加密
        $this->log($postStr);
        $encryptStr = $array['Encrypt'];
        $pc = new Prpcrypt($this->encodingAesKey);
        $array = $pc->decrypt($encryptStr, $this->appid);
        if (!isset($array[0]) || ($array[0] != 0)) {
          if (!$return) {
            die('decrypt error!');
          } else {
            return false;
          }
        }
        $this->postxml = $array[1];
        if (!$this->appid)
          $this->appid = $array[2]; //为了没有appid的订阅号。
      } else {
        $this->postxml = $postStr;
      }
    } elseif (isset($_GET["echostr"])) {
      $echoStr = $_GET["echostr"];
      if ($return) {
        if ($this->checkSignature())
          return $echoStr;
        else
          return false;
      } else {
        if ($this->checkSignature())
          die($echoStr);
        else
          die('no access');
      }
    }

    if (!$this->checkSignature($encryptStr)) {
      if ($return)
        return false;
      else
        die('no access');
    }
    return true;
  }

  /**
   * 设置缓存，按需重载
   * @param string $cachename
   * @param mixed $value
   * @param int $expired
   * @return boolean
   */
  protected function setCache($cachename, $value, $expired) {
    //TODO: set cache implementation
    return false;
  }

  /**
   * 获取缓存，按需重载
   * @param string $cachename
   * @return mixed
   */
  protected function getCache($cachename) {
    //TODO: get cache implementation
    return false;
  }

  /**
   * 清除缓存，按需重载
   * @param string $cachename
   * @return boolean
   */
  protected function removeCache($cachename) {
    //TODO: remove cache implementation
    return false;
  }

  /**
   * 获取access_token
   * @param string $appid 如在类初始化时已提供，则可为空
   * @param string $appsecret 如在类初始化时已提供，则可为空
   * @param string $token 手动指定access_token，非必要情况不建议用
   */
  public function checkAuth($appid = '', $appsecret = '', $token = '') {
    if (!$appid || !$appsecret) {
      $appid = $this->appid;
      $appsecret = $this->appsecret;
    }
    if ($token) { //手动指定token，优先使用
      $this->access_token = $token;
      return $this->access_token;
    }

    $authname = 'wechat_access_token' . $appid;
    if ($rs = $this->getCache($authname)) {
      $this->access_token = $rs;
      return $rs;
    }

    $result = $this->http_get(self::API_URL_PREFIX . self::AUTH_URL . 'appid=' . $appid . '&secret=' . $appsecret);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      $this->access_token = $json['access_token'];
      $expire = $json['expires_in'] ? intval($json['expires_in']) - 100 : 3600;
      $this->setCache($authname, $this->access_token, $expire);
      return $this->access_token;
    }
    return false;
  }

  /**
   * 删除验证数据
   * @param string $appid
   */
  public function resetAuth($appid = '') {
    if (!$appid)
      $appid = $this->appid;
    $this->access_token = '';
    $authname = 'wechat_access_token' . $appid;
    $this->removeCache($authname);
    return true;
  }

  /**
   * 删除JSAPI授权TICKET
   * @param string $appid 用于多个appid时使用
   */
  public function resetJsTicket($appid = '') {
    if (!$appid)
      $appid = $this->appid;
    $this->jsapi_ticket = '';
    $authname = 'wechat_jsapi_ticket' . $appid;
    $this->removeCache($authname);
    return true;
  }

  /**
   * 获取JSAPI授权TICKET
   * @param string $appid 用于多个appid时使用,可空
   * @param string $jsapi_ticket 手动指定jsapi_ticket，非必要情况不建议用
   */
  public function getJsTicket($appid = '', $jsapi_ticket = '') {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    if (!$appid)
      $appid = $this->appid;
    if ($jsapi_ticket) { //手动指定token，优先使用
      $this->jsapi_ticket = $jsapi_ticket;
      return $this->jsapi_ticket;
    }
    $authname = 'wechat_jsapi_ticket' . $appid;
    if ($rs = $this->getCache($authname)) {
      $this->jsapi_ticket = $rs;
      return $rs;
    }
    $result = $this->http_get(self::API_URL_PREFIX . self::GET_TICKET_URL . 'access_token=' . $this->access_token . '&type=jsapi');
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      $this->jsapi_ticket = $json['ticket'];
      $expire = $json['expires_in'] ? intval($json['expires_in']) - 100 : 3600;
      $this->setCache($authname, $this->jsapi_ticket, $expire);
      return $this->jsapi_ticket;
    }
    return false;
  }

  /**
   * 获取JsApi使用签名
   * @param string $url 网页的URL，自动处理#及其后面部分
   * @param string $timestamp 当前时间戳 (为空则自动生成)
   * @param string $noncestr 随机串 (为空则自动生成)
   * @param string $appid 用于多个appid时使用,可空
   * @return array|bool 返回签名字串
   */
  public function getJsSign($url, $timestamp = 0, $noncestr = '', $appid = '') {
    if (!$this->jsapi_ticket && !$this->getJsTicket($appid) || !$url)
      return false;
    if (!$timestamp)
      $timestamp = time();
    if (!$noncestr)
      $noncestr = $this->generateNonceStr();
    $ret = strpos($url, '#');
    if ($ret)
      $url = substr($url, 0, $ret);
    $url = trim($url);
    if (empty($url))
      return false;
    $arrdata = array("timestamp" => $timestamp, "noncestr" => $noncestr, "url" => $url, "jsapi_ticket" => $this->jsapi_ticket);
    $sign = $this->getSignature($arrdata);
    if (!$sign)
      return false;
    $signPackage = array(
      "appid" => $this->appid,
      "noncestr" => $noncestr,
      "timestamp" => $timestamp,
      "url" => $url,
      "signature" => $sign
    );
    return $signPackage;
  }

  /**
   * 微信api不支持中文转义的json结构
   * @param array $arr
   */
  static function json_encode($arr) {
    $parts = array();
    $is_list = false;
    //Find out if the given array is a numerical array
    $keys = array_keys($arr);
    $max_length = count($arr) - 1;
    if (($keys [0] === 0) && ($keys [$max_length] === $max_length )) { //See if the first key is 0 and last key is length - 1
      $is_list = true;
      for ($i = 0; $i < count($keys); $i ++) { //See if each key correspondes to its position
        if ($i != $keys [$i]) { //A key fails at position check.
          $is_list = false; //It is an associative array.
          break;
        }
      }
    }
    foreach ($arr as $key => $value) {
      if (is_array($value)) { //Custom handling for arrays
        if ($is_list)
          $parts [] = self::json_encode($value); /* :RECURSION: */
        else
          $parts [] = '"' . $key . '":' . self::json_encode($value); /* :RECURSION: */
      } else {
        $str = '';
        if (!$is_list)
          $str = '"' . $key . '":';
        //Custom handling for multiple data types
        if (!is_string($value) && is_numeric($value) && $value < 2000000000)
          $str .= $value; //Numbers
        elseif ($value === false)
          $str .= 'false'; //The booleans
        elseif ($value === true)
          $str .= 'true';
        else
          $str .= '"' . addslashes($value) . '"'; //All other things
          
// :TODO: Is there any more datatype we should be in the lookout for? (Object?)
        $parts [] = $str;
      }
    }
    $json = implode(',', $parts);
    if ($is_list)
      return '[' . $json . ']'; //Return numerical JSON
    return '{' . $json . '}'; //Return associative JSON
  }

  /**
   * 获取签名
   * @param array $arrdata 签名数组
   * @param string $method 签名方法
   * @return boolean|string 签名值
   */
  public function getSignature($arrdata, $method = "sha1") {
    if (!function_exists($method))
      return false;
    ksort($arrdata);
    $paramstring = "";
    foreach ($arrdata as $key => $value) {
      if (strlen($paramstring) == 0)
        $paramstring .= $key . "=" . $value;
      else
        $paramstring .= "&" . $key . "=" . $value;
    }
    $Sign = $method($paramstring);
    return $Sign;
  }

  /**
   * 生成随机字串
   * @param number $length 长度，默认为16，最长为32字节
   * @return string
   */
  public function generateNonceStr($length = 16) {
    // 密码字符集，可任意添加你需要的字符
    $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
    $str = "";
    for ($i = 0; $i < $length; $i++) {
      $str .= $chars[mt_rand(0, strlen($chars) - 1)];
    }
    return $str;
  }

  /**
   * 获取微信服务器IP地址列表
   * @return array('127.0.0.1','127.0.0.1')
   */
  public function getServerIp() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::CALLBACKSERVER_GET_URL . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json['ip_list'];
    }
    return false;
  }

  /**
   * 设置发送消息
   * @param array $msg 消息数组
   * @param bool $append 是否在原消息数组追加
   */
  public function Message($msg = '', $append = false) {
    if (is_null($msg)) {
      $this->_msg = array();
    } elseif (is_array($msg)) {
      if ($append)
        $this->_msg = array_merge($this->_msg, $msg);
      else
        $this->_msg = $msg;
      return $this->_msg;
    } else {
      return $this->_msg;
    }
  }

  /**
   * 设置消息的星标标志，官方已取消对此功能的支持
   */
  public function setFuncFlag($flag) {
    $this->_funcflag = $flag;
    return $this;
  }

  /**
   * 日志记录，可被重载。
   * @param mixed $log 输入日志
   * @return mixed
   */
  protected function log($log) {
    if ($this->debug && function_exists($this->logcallback)) {
      if (is_array($log))
        $log = print_r($log, true);
      return call_user_func($this->logcallback, $log);
    }
  }

  /**
   * 获取微信服务器发来的信息
   */
  public function getRev() {
    if ($this->_receive)
      return $this;
    $postStr = !empty($this->postxml) ? $this->postxml : file_get_contents("php://input");
    //兼顾使用明文又不想调用valid()方法的情况
    $this->log($postStr);
    if (!empty($postStr)) {
      $this->_receive = (array) simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
    }
    return $this;
  }

  /**
   * 获取微信服务器发来的信息
   */
  public function getRevData() {
    return $this->_receive;
  }

  /**
   * 获取消息发送者
   */
  public function getRevFrom() {
    if (isset($this->_receive['FromUserName']))
      return $this->_receive['FromUserName'];
    else
      return false;
  }

  /**
   * 获取消息接受者
   */
  public function getRevTo() {
    if (isset($this->_receive['ToUserName']))
      return $this->_receive['ToUserName'];
    else
      return false;
  }

  /**
   * 获取接收消息的类型
   */
  public function getRevType() {
    if (isset($this->_receive['MsgType']))
      return $this->_receive['MsgType'];
    else
      return false;
  }

  /**
   * 获取消息ID
   */
  public function getRevID() {
    if (isset($this->_receive['MsgId']))
      return $this->_receive['MsgId'];
    else
      return false;
  }

  /**
   * 获取消息发送时间
   */
  public function getRevCtime() {
    if (isset($this->_receive['CreateTime']))
      return $this->_receive['CreateTime'];
    else
      return false;
  }

  /**
   * 获取接收消息内容正文
   */
  public function getRevContent() {
    if (isset($this->_receive['Content']))
      return $this->_receive['Content'];
    else if (isset($this->_receive['Recognition'])) //获取语音识别文字内容，需申请开通
      return $this->_receive['Recognition'];
    else
      return false;
  }

  /**
   * 获取接收消息图片
   */
  public function getRevPic() {
    if (isset($this->_receive['PicUrl']))
      return array(
        'mediaid' => $this->_receive['MediaId'],
        'picurl' => (string) $this->_receive['PicUrl'], //防止picurl为空导致解析出错
      );
    else
      return false;
  }

  /**
   * 获取接收消息链接
   */
  public function getRevLink() {
    if (isset($this->_receive['Url'])) {
      return array(
        'url' => $this->_receive['Url'],
        'title' => $this->_receive['Title'],
        'description' => $this->_receive['Description']
      );
    } else
      return false;
  }

  /**
   * 获取接收地理位置
   */
  public function getRevGeo() {
    if (isset($this->_receive['Location_X'])) {
      return array(
        'x' => $this->_receive['Location_X'],
        'y' => $this->_receive['Location_Y'],
        'scale' => $this->_receive['Scale'],
        'label' => $this->_receive['Label']
      );
    } else
      return false;
  }

  /**
   * 获取上报地理位置事件
   */
  public function getRevEventGeo() {
    if (isset($this->_receive['Latitude'])) {
      return array(
        'x' => $this->_receive['Latitude'],
        'y' => $this->_receive['Longitude'],
        'precision' => $this->_receive['Precision'],
      );
    } else
      return false;
  }

  /**
   * 获取接收事件推送
   */
  public function getRevEvent() {
    if (isset($this->_receive['Event'])) {
      $array['event'] = $this->_receive['Event'];
    }
    if (isset($this->_receive['EventKey'])) {
      $array['key'] = $this->_receive['EventKey'];
    }
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  /**
   * 获取自定义菜单的扫码推事件信息
   *
   * 事件类型为以下两种时则调用此方法有效
   * Event	 事件类型，scancode_push
   * Event	 事件类型，scancode_waitmsg
   *
   * @return: array | false
   * array (
   *     'ScanType'=>'qrcode',
   *     'ScanResult'=>'123123'
   * )
   */
  public function getRevScanInfo() {
    if (isset($this->_receive['ScanCodeInfo'])) {
      if (!is_array($this->_receive['ScanCodeInfo'])) {
        $array = (array) $this->_receive['ScanCodeInfo'];
        $this->_receive['ScanCodeInfo'] = $array;
      } else {
        $array = $this->_receive['ScanCodeInfo'];
      }
    }
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  /**
   * 获取自定义菜单的图片发送事件信息
   *
   * 事件类型为以下三种时则调用此方法有效
   * Event	 事件类型，pic_sysphoto        弹出系统拍照发图的事件推送
   * Event	 事件类型，pic_photo_or_album  弹出拍照或者相册发图的事件推送
   * Event	 事件类型，pic_weixin          弹出微信相册发图器的事件推送
   *
   * @return: array | false
   * array (
   *   'Count' => '2',
   *   'PicList' =>array (
   *         'item' =>array (
   *             0 =>array ('PicMd5Sum' => 'aaae42617cf2a14342d96005af53624c'),
   *             1 =>array ('PicMd5Sum' => '149bd39e296860a2adc2f1bb81616ff8'),
   *         ),
   *   ),
   * )
   *
   */
  public function getRevSendPicsInfo() {
    if (isset($this->_receive['SendPicsInfo'])) {
      if (!is_array($this->_receive['SendPicsInfo'])) {
        $array = (array) $this->_receive['SendPicsInfo'];
        if (isset($array['PicList'])) {
          $array['PicList'] = (array) $array['PicList'];
          $item = $array['PicList']['item'];
          $array['PicList']['item'] = array();
          foreach ($item as $key => $value) {
            $array['PicList']['item'][$key] = (array) $value;
          }
        }
        $this->_receive['SendPicsInfo'] = $array;
      } else {
        $array = $this->_receive['SendPicsInfo'];
      }
    }
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  /**
   * 获取自定义菜单的地理位置选择器事件推送
   *
   * 事件类型为以下时则可以调用此方法有效
   * Event	 事件类型，location_select        弹出地理位置选择器的事件推送
   *
   * @return: array | false
   * array (
   *   'Location_X' => '33.731655000061',
   *   'Location_Y' => '113.29955200008047',
   *   'Scale' => '16',
   *   'Label' => '某某市某某区某某路',
   *   'Poiname' => '',
   * )
   *
   */
  public function getRevSendGeoInfo() {
    if (isset($this->_receive['SendLocationInfo'])) {
      if (!is_array($this->_receive['SendLocationInfo'])) {
        $array = (array) $this->_receive['SendLocationInfo'];
        if (empty($array['Poiname'])) {
          $array['Poiname'] = "";
        }
        if (empty($array['Label'])) {
          $array['Label'] = "";
        }
        $this->_receive['SendLocationInfo'] = $array;
      } else {
        $array = $this->_receive['SendLocationInfo'];
      }
    }
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  /**
   * 获取接收语音推送
   */
  public function getRevVoice() {
    if (isset($this->_receive['MediaId'])) {
      return array(
        'mediaid' => $this->_receive['MediaId'],
        'format' => $this->_receive['Format'],
      );
    } else
      return false;
  }

  /**
   * 获取接收视频推送
   */
  public function getRevVideo() {
    if (isset($this->_receive['MediaId'])) {
      return array(
        'mediaid' => $this->_receive['MediaId'],
        'thumbmediaid' => $this->_receive['ThumbMediaId']
      );
    } else
      return false;
  }

  /**
   * 获取接收TICKET
   */
  public function getRevTicket() {
    if (isset($this->_receive['Ticket'])) {
      return $this->_receive['Ticket'];
    } else
      return false;
  }

  /**
   * 获取二维码的场景值
   */
  public function getRevSceneId() {
    if (isset($this->_receive['EventKey'])) {
      return str_replace('qrscene_', '', $this->_receive['EventKey']);
    } else {
      return false;
    }
  }

  /**
   * 获取主动推送的消息ID
   * 经过验证，这个和普通的消息MsgId不一样
   * 当Event为 MASSSENDJOBFINISH 或 TEMPLATESENDJOBFINISH
   */
  public function getRevTplMsgID() {
    if (isset($this->_receive['MsgID'])) {
      return $this->_receive['MsgID'];
    } else
      return false;
  }

  /**
   * 获取模板消息发送状态
   */
  public function getRevStatus() {
    if (isset($this->_receive['Status'])) {
      return $this->_receive['Status'];
    } else
      return false;
  }

  /**
   * 获取群发或模板消息发送结果
   * 当Event为 MASSSENDJOBFINISH 或 TEMPLATESENDJOBFINISH，即高级群发/模板消息
   */
  public function getRevResult() {
    if (isset($this->_receive['Status'])) //发送是否成功，具体的返回值请参考 高级群发/模板消息 的事件推送说明
      $array['Status'] = $this->_receive['Status'];
    if (isset($this->_receive['MsgID'])) //发送的消息id
      $array['MsgID'] = $this->_receive['MsgID'];

    //以下仅当群发消息时才会有的事件内容
    if (isset($this->_receive['TotalCount']))     //分组或openid列表内粉丝数量
      $array['TotalCount'] = $this->_receive['TotalCount'];
    if (isset($this->_receive['FilterCount']))    //过滤（过滤是指特定地区、性别的过滤、用户设置拒收的过滤，用户接收已超4条的过滤）后，准备发送的粉丝数
      $array['FilterCount'] = $this->_receive['FilterCount'];
    if (isset($this->_receive['SentCount']))     //发送成功的粉丝数
      $array['SentCount'] = $this->_receive['SentCount'];
    if (isset($this->_receive['ErrorCount']))    //发送失败的粉丝数
      $array['ErrorCount'] = $this->_receive['ErrorCount'];
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  /**
   * 获取多客服会话状态推送事件 - 接入会话
   * 当Event为 kfcreatesession 即接入会话
   * @return string | boolean  返回分配到的客服
   */
  public function getRevKFCreate() {
    if (isset($this->_receive['KfAccount'])) {
      return $this->_receive['KfAccount'];
    } else
      return false;
  }

  /**
   * 获取多客服会话状态推送事件 - 关闭会话
   * 当Event为 kfclosesession 即关闭会话
   * @return string | boolean  返回分配到的客服
   */
  public function getRevKFClose() {
    if (isset($this->_receive['KfAccount'])) {
      return $this->_receive['KfAccount'];
    } else
      return false;
  }

  /**
   * 获取多客服会话状态推送事件 - 转接会话
   * 当Event为 kfswitchsession 即转接会话
   * @return array | boolean  返回分配到的客服
   * {
   *     'FromKfAccount' => '',      //原接入客服
   *     'ToKfAccount' => ''            //转接到客服
   * }
   */
  public function getRevKFSwitch() {
    if (isset($this->_receive['FromKfAccount']))     //原接入客服
      $array['FromKfAccount'] = $this->_receive['FromKfAccount'];
    if (isset($this->_receive['ToKfAccount']))    //转接到客服
      $array['ToKfAccount'] = $this->_receive['ToKfAccount'];
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  /**
   * 获取卡券事件推送 - 卡卷审核是否通过
   * 当Event为 card_pass_check(审核通过) 或 card_not_pass_check(未通过)
   * @return string|boolean  返回卡券ID
   */
  public function getRevCardPass() {
    if (isset($this->_receive['CardId']))
      return $this->_receive['CardId'];
    else
      return false;
  }

  /**
   * 获取卡券事件推送 - 领取卡券
   * 当Event为 user_get_card(用户领取卡券)
   * @return array|boolean
   */
  public function getRevCardGet() {
    if (isset($this->_receive['CardId']))     //卡券 ID
      $array['CardId'] = $this->_receive['CardId'];
    if (isset($this->_receive['IsGiveByFriend']))    //是否为转赠，1 代表是，0 代表否。
      $array['IsGiveByFriend'] = $this->_receive['IsGiveByFriend'];
    if (isset($this->_receive['UserCardCode']) && !empty($this->_receive['UserCardCode'])) //code 序列号。自定义 code 及非自定义 code的卡券被领取后都支持事件推送。
      $array['UserCardCode'] = $this->_receive['UserCardCode'];
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  /**
   * 获取卡券事件推送 - 删除卡券
   * 当Event为 user_del_card(用户删除卡券)
   * @return array|boolean
   */
  public function getRevCardDel() {
    if (isset($this->_receive['CardId']))     //卡券 ID
      $array['CardId'] = $this->_receive['CardId'];
    if (isset($this->_receive['UserCardCode']) && !empty($this->_receive['UserCardCode'])) //code 序列号。自定义 code 及非自定义 code的卡券被领取后都支持事件推送。
      $array['UserCardCode'] = $this->_receive['UserCardCode'];
    if (isset($array) && count($array) > 0) {
      return $array;
    } else {
      return false;
    }
  }

  public static function xmlSafeStr($str) {
    return '<![CDATA[' . preg_replace("/[\\x00-\\x08\\x0b-\\x0c\\x0e-\\x1f]/", '', $str) . ']]>';
  }

  /**
   * 数据XML编码
   * @param mixed $data 数据
   * @return string
   */
  public static function data_to_xml($data) {
    $xml = '';
    foreach ($data as $key => $val) {
      is_numeric($key) && $key = "item id=\"$key\"";
      $xml .= "<$key>";
      $xml .= ( is_array($val) || is_object($val)) ? self::data_to_xml($val) : self::xmlSafeStr($val);
      list($key, ) = explode(' ', $key);
      $xml .= "</$key>";
    }
    return $xml;
  }

  /**
   * XML编码
   * @param mixed $data 数据
   * @param string $root 根节点名
   * @param string $item 数字索引的子节点名
   * @param string $attr 根节点属性
   * @param string $id   数字索引子节点key转换的属性名
   * @param string $encoding 数据编码
   * @return string
   */
  public function xml_encode($data, $root = 'xml', $item = 'item', $attr = '', $id = 'id', $encoding = 'utf-8') {
    if (is_array($attr)) {
      $_attr = array();
      foreach ($attr as $key => $value) {
        $_attr[] = "{$key}=\"{$value}\"";
      }
      $attr = implode(' ', $_attr);
    }
    $attr = trim($attr);
    $attr = empty($attr) ? '' : " {$attr}";
    $xml = "<{$root}{$attr}>";
    $xml .= self::data_to_xml($data, $item, $id);
    $xml .= "</{$root}>";
    return $xml;
  }

  /**
   * 过滤文字回复\r\n换行符
   * @param string $text
   * @return string|mixed
   */
  private function _auto_text_filter($text) {
    if (!$this->_text_filter)
      return $text;
    return str_replace("\r\n", "\n", $text);
  }

  /**
   * 设置回复消息
   * Example: $obj->text('hello')->reply();
   * @param string $text
   */
  public function text($text = '') {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName' => $this->getRevTo(),
      'MsgType' => self::MSGTYPE_TEXT,
      'Content' => $this->_auto_text_filter($text),
      'CreateTime' => time(),
      'FuncFlag' => $FuncFlag
    );
    $this->Message($msg);
    return $this;
  }

  /**
   * 设置回复消息
   * Example: $obj->image('media_id')->reply();
   * @param string $mediaid
   */
  public function image($mediaid = '') {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName' => $this->getRevTo(),
      'MsgType' => self::MSGTYPE_IMAGE,
      'Image' => array('MediaId' => $mediaid),
      'CreateTime' => time(),
      'FuncFlag' => $FuncFlag
    );
    $this->Message($msg);
    return $this;
  }

  /**
   * 设置回复消息
   * Example: $obj->voice('media_id')->reply();
   * @param string $mediaid
   */
  public function voice($mediaid = '') {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName' => $this->getRevTo(),
      'MsgType' => self::MSGTYPE_VOICE,
      'Voice' => array('MediaId' => $mediaid),
      'CreateTime' => time(),
      'FuncFlag' => $FuncFlag
    );
    $this->Message($msg);
    return $this;
  }

  /**
   * 设置回复消息
   * Example: $obj->video('media_id','title','description')->reply();
   * @param string $mediaid
   */
  public function video($mediaid = '', $title = '', $description = '') {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName' => $this->getRevTo(),
      'MsgType' => self::MSGTYPE_VIDEO,
      'Video' => array(
        'MediaId' => $mediaid,
        'Title' => $title,
        'Description' => $description
      ),
      'CreateTime' => time(),
      'FuncFlag' => $FuncFlag
    );
    $this->Message($msg);
    return $this;
  }

  /**
   * 设置回复音乐
   * @param string $title
   * @param string $desc
   * @param string $musicurl
   * @param string $hgmusicurl
   * @param string $thumbmediaid 音乐图片缩略图的媒体id，非必须
   */
  public function music($title, $desc, $musicurl, $hgmusicurl = '', $thumbmediaid = '') {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName' => $this->getRevTo(),
      'CreateTime' => time(),
      'MsgType' => self::MSGTYPE_MUSIC,
      'Music' => array(
        'Title' => $title,
        'Description' => $desc,
        'MusicUrl' => $musicurl,
        'HQMusicUrl' => $hgmusicurl
      ),
      'FuncFlag' => $FuncFlag
    );
    if ($thumbmediaid) {
      $msg['Music']['ThumbMediaId'] = $thumbmediaid;
    }
    $this->Message($msg);
    return $this;
  }

  /**
   * 设置回复图文
   * @param array $newsData
   * 数组结构:
   *  array(
   *  	"0"=>array(
   *  		'Title'=>'msg title',
   *  		'Description'=>'summary text',
   *  		'PicUrl'=>'http://www.domain.com/1.jpg',
   *  		'Url'=>'http://www.domain.com/1.html'
   *  	),
   *  	"1"=>....
   *  )
   */
  public function news($newsData = array()) {
    $FuncFlag = $this->_funcflag ? 1 : 0;
    $count = count($newsData);

    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName' => $this->getRevTo(),
      'MsgType' => self::MSGTYPE_NEWS,
      'CreateTime' => time(),
      'ArticleCount' => $count,
      'Articles' => $newsData,
      'FuncFlag' => $FuncFlag
    );
    $this->Message($msg);
    return $this;
  }

  /**
   *
   * 回复微信服务器, 此函数支持链式操作
   * Example: $this->text('msg tips')->reply();
   * @param string $msg 要发送的信息, 默认取$this->_msg
   * @param bool $return 是否返回信息而不抛出到浏览器 默认:否
   */
  public function reply($msg = array(), $return = false) {
    if (empty($msg)) {
      if (empty($this->_msg))   //防止不先设置回复内容，直接调用reply方法导致异常
        return false;
      $msg = $this->_msg;
    }
    $xmldata = $this->xml_encode($msg);
    $this->log($xmldata);
    if ($this->encrypt_type == 'aes') { //如果来源消息为加密方式
      $pc = new Prpcrypt($this->encodingAesKey);
      $array = $pc->encrypt($xmldata, $this->appid);
      $ret = $array[0];
      if ($ret != 0) {
        $this->log('encrypt err!');
        return false;
      }
      $timestamp = time();
      $nonce = rand(77, 999) * rand(605, 888) * rand(11, 99);
      $encrypt = $array[1];
      $tmpArr = array($this->token, $timestamp, $nonce, $encrypt); //比普通公众平台多了一个加密的密文
      sort($tmpArr, SORT_STRING);
      $signature = implode($tmpArr);
      $signature = sha1($signature);
      $xmldata = $this->generate($encrypt, $signature, $timestamp, $nonce);
      $this->log($xmldata);
    }
    if ($return)
      return $xmldata;
    else
      echo $xmldata;
  }

  /**
   * xml格式加密，仅请求为加密方式时再用
   */
  private function generate($encrypt, $signature, $timestamp, $nonce) {
    //格式化加密信息
    $format = "<xml>
<Encrypt><![CDATA[%s]]></Encrypt>
<MsgSignature><![CDATA[%s]]></MsgSignature>
<TimeStamp>%s</TimeStamp>
<Nonce><![CDATA[%s]]></Nonce>
</xml>";
    return sprintf($format, $encrypt, $signature, $timestamp, $nonce);
  }

  /**
   * GET 请求
   * @param string $url
   */
  private function http_get($url) {
    $oCurl = curl_init();
    if (stripos($url, "https://") !== FALSE) {
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);
      curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if (intval($aStatus["http_code"]) == 200) {
      return $sContent;
    } else {
      return false;
    }
  }

  /**
   * POST 请求
   * @param string $url
   * @param array $param
   * @param boolean $post_file 是否文件上传
   * @return string content
   */
  private function http_post($url, $param, $post_file = false) {
    $oCurl = curl_init();
    if (stripos($url, "https://") !== FALSE) {
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);
      curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);
      curl_setopt($oCurl, CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
    }
    if (is_string($param) || $post_file) {
      $strPOST = $param;
    } else {
      $aPOST = array();
      foreach ($param as $key => $val) {
        $aPOST[] = $key . "=" . urlencode($val);
      }
      $strPOST = join("&", $aPOST);
    }
    curl_setopt($oCurl, CURLOPT_URL, $url);
    curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($oCurl, CURLOPT_POST, true);
    curl_setopt($oCurl, CURLOPT_POSTFIELDS, $strPOST);
    $sContent = curl_exec($oCurl);
    $aStatus = curl_getinfo($oCurl);
    curl_close($oCurl);
    if (intval($aStatus["http_code"]) == 200) {
      return $sContent;
    } else {
      return false;
    }
  }



  /**
   * 创建菜单(认证后的订阅号可用)
   * @param array $data 菜单数组数据
   * example:
   * 	array (
   * 	    'button' => array (
   * 	      0 => array (
   * 	        'name' => '扫码',
   * 	        'sub_button' => array (
   * 	            0 => array (
   * 	              'type' => 'scancode_waitmsg',
   * 	              'name' => '扫码带提示',
   * 	              'key' => 'rselfmenu_0_0',
   * 	            ),
   * 	            1 => array (
   * 	              'type' => 'scancode_push',
   * 	              'name' => '扫码推事件',
   * 	              'key' => 'rselfmenu_0_1',
   * 	            ),
   * 	        ),
   * 	      ),
   * 	      1 => array (
   * 	        'name' => '发图',
   * 	        'sub_button' => array (
   * 	            0 => array (
   * 	              'type' => 'pic_sysphoto',
   * 	              'name' => '系统拍照发图',
   * 	              'key' => 'rselfmenu_1_0',
   * 	            ),
   * 	            1 => array (
   * 	              'type' => 'pic_photo_or_album',
   * 	              'name' => '拍照或者相册发图',
   * 	              'key' => 'rselfmenu_1_1',
   * 	            )
   * 	        ),
   * 	      ),
   * 	      2 => array (
   * 	        'type' => 'location_select',
   * 	        'name' => '发送位置',
   * 	        'key' => 'rselfmenu_2_0'
   * 	      ),
   * 	    ),
   * 	)
   * type可以选择为以下几种，其中5-8除了收到菜单事件以外，还会单独收到对应类型的信息。
   * 1、click：点击推事件
   * 2、view：跳转URL
   * 3、scancode_push：扫码推事件
   * 4、scancode_waitmsg：扫码推事件且弹出“消息接收中”提示框
   * 5、pic_sysphoto：弹出系统拍照发图
   * 6、pic_photo_or_album：弹出拍照或者相册发图
   * 7、pic_weixin：弹出微信相册发图器
   * 8、location_select：弹出地理位置选择器
   */
  public function createMenu($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MENU_CREATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 获取菜单(认证后的订阅号可用)
   * @return array('menu'=>array(....s))
   */
  public function getMenu() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::MENU_GET_URL . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 删除菜单(认证后的订阅号可用)
   * @return boolean
   */
  public function deleteMenu() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::MENU_DELETE_URL . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 上传临时素材，有效期为3天(认证后的订阅号可用)
   * 注意：上传大文件时可能需要先调用 set_time_limit(0) 避免超时
   * 注意：数组的键值任意，但文件名前必须加@，使用单引号以避免本地路径斜杠被转义
   * 注意：临时素材的media_id是可复用的！
   * @param array $data {"media":'@Path\filename.jpg'}
   * @param type 类型：图片:image 语音:voice 视频:video 缩略图:thumb
   * @return boolean|array
   */
  public function uploadMedia($data, $type) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    //原先的上传多媒体文件接口使用 self::UPLOAD_MEDIA_URL 前缀
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_UPLOAD_URL . 'access_token=' . $this->access_token . '&type=' . $type, $data, true);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取临时素材(认证后的订阅号可用)
   * @param string $media_id 媒体文件id
   * @param boolean $is_video 是否为视频文件，默认为否
   * @return raw data
   */
  public function getMedia($media_id, $is_video = false) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    //原先的上传多媒体文件接口使用 self::UPLOAD_MEDIA_URL 前缀
    //如果要获取的素材是视频文件时，不能使用https协议，必须更换成http协议
    $url_prefix = $is_video ? str_replace('https', 'http', self::API_URL_PREFIX) : self::API_URL_PREFIX;
    $result = $this->http_get($url_prefix . self::MEDIA_GET_URL . 'access_token=' . $this->access_token . '&media_id=' . $media_id);
    if ($result) {
      if (is_string($result)) {
        $json = json_decode($result, true);
        if (isset($json['errcode'])) {
          $this->errCode = $json['errcode'];
          $this->errMsg = $json['errmsg'];
          return false;
        }
      }
      return $result;
    }
    return false;
  }

  /**
   * 上传图片，本接口所上传的图片不占用公众号的素材库中图片数量的5000个的限制。图片仅支持jpg/png格式，大小必须在1MB以下。 (认证后的订阅号可用)
   * 注意：上传大文件时可能需要先调用 set_time_limit(0) 避免超时
   * 注意：数组的键值任意，但文件名前必须加@，使用单引号以避免本地路径斜杠被转义      
   * @param array $data {"media":'@Path\filename.jpg'}
   * 
   * @return boolean|array
   */
  public function uploadImg($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    //原先的上传多媒体文件接口使用 self::UPLOAD_MEDIA_URL 前缀
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_UPLOADIMG_URL . 'access_token=' . $this->access_token, $data, true);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 上传永久素材(认证后的订阅号可用)
   * 新增的永久素材也可以在公众平台官网素材管理模块中看到
   * 注意：上传大文件时可能需要先调用 set_time_limit(0) 避免超时
   * 注意：数组的键值任意，但文件名前必须加@，使用单引号以避免本地路径斜杠被转义
   * @param array $data {"media":'@Path\filename.jpg'}
   * @param type 类型：图片:image 语音:voice 视频:video 缩略图:thumb
   * @param boolean $is_video 是否为视频文件，默认为否
   * @param array $video_info 视频信息数组，非视频素材不需要提供 array('title'=>'视频标题','introduction'=>'描述')
   * @return boolean|array
   */
  public function uploadForeverMedia($data, $type, $is_video = false, $video_info = array()) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    //#TODO 暂不确定此接口是否需要让视频文件走http协议
    //如果要获取的素材是视频文件时，不能使用https协议，必须更换成http协议
    //$url_prefix = $is_video?str_replace('https','http',self::API_URL_PREFIX):self::API_URL_PREFIX;
    //当上传视频文件时，附加视频文件信息
    if ($is_video)
      $data['description'] = self::json_encode($video_info);
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_FOREVER_UPLOAD_URL . 'access_token=' . $this->access_token . '&type=' . $type, $data, true);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 上传永久图文素材(认证后的订阅号可用)
   * 新增的永久素材也可以在公众平台官网素材管理模块中看到
   * @param array $data 消息结构{"articles":[{...}]}
   * @return boolean|array
   */
  public function uploadForeverArticles($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_FOREVER_NEWS_UPLOAD_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 修改永久图文素材(认证后的订阅号可用)
   * 永久素材也可以在公众平台官网素材管理模块中看到
   * @param string $media_id 图文素材id
   * @param array $data 消息结构{"articles":[{...}]}
   * @param int $index 更新的文章在图文素材的位置，第一篇为0，仅多图文使用
   * @return boolean|array
   */
  public function updateForeverArticles($media_id, $data, $index = 0) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    if (!isset($data['media_id']))
      $data['media_id'] = $media_id;
    if (!isset($data['index']))
      $data['index'] = $index;
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_FOREVER_NEWS_UPDATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取永久素材(认证后的订阅号可用)
   * 返回图文消息数组或二进制数据，失败返回false
   * @param string $media_id 媒体文件id
   * @param boolean $is_video 是否为视频文件，默认为否
   * @return boolean|array|raw data
   */
  public function getForeverMedia($media_id, $is_video = false) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array('media_id' => $media_id);
    //#TODO 暂不确定此接口是否需要让视频文件走http协议
    //如果要获取的素材是视频文件时，不能使用https协议，必须更换成http协议
    //$url_prefix = $is_video?str_replace('https','http',self::API_URL_PREFIX):self::API_URL_PREFIX;
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_FOREVER_GET_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      if (is_string($result)) {
        $json = json_decode($result, true);
        if (isset($json['errcode'])) {
          $this->errCode = $json['errcode'];
          $this->errMsg = $json['errmsg'];
          return false;
        }
        return $json;
      }
      return $result;
    }
    return false;
  }

  /**
   * 删除永久素材(认证后的订阅号可用)
   * @param string $media_id 媒体文件id
   * @return boolean
   */
  public function delForeverMedia($media_id) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array('media_id' => $media_id);
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_FOREVER_DEL_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 获取永久素材列表(认证后的订阅号可用)
   * @param string $type 素材的类型,图片（image）、视频（video）、语音 （voice）、图文（news）
   * @param int $offset 全部素材的偏移位置，0表示从第一个素材
   * @param int $count 返回素材的数量，取值在1到20之间
   * @return boolean|array
   * 返回数组格式:
   * array(
   *  'total_count'=>0, //该类型的素材的总数
   *  'item_count'=>0,  //本次调用获取的素材的数量
   *  'item'=>array()   //素材列表数组，内容定义请参考官方文档
   * )
   */
  public function getForeverList($type, $offset, $count) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'type' => $type,
      'offset' => $offset,
      'count' => $count,
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_FOREVER_BATCHGET_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取永久素材总数(认证后的订阅号可用)
   * @return boolean|array
   * 返回数组格式:
   * array(
   *  'voice_count'=>0, //语音总数量
   *  'video_count'=>0, //视频总数量
   *  'image_count'=>0, //图片总数量
   *  'news_count'=>0   //图文总数量
   * )
   */
  public function getForeverCount() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::MEDIA_FOREVER_COUNT_URL . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 上传图文消息素材，用于群发(认证后的订阅号可用)
   * @param array $data 消息结构{"articles":[{...}]}
   * @return boolean|array
   */
  public function uploadArticles($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MEDIA_UPLOADNEWS_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 上传视频素材(认证后的订阅号可用)
   * @param array $data 消息结构
   * {
   *     "media_id"=>"",     //通过上传媒体接口得到的MediaId
   *     "title"=>"TITLE",    //视频标题
   *     "description"=>"Description"        //视频描述
   * }
   * @return boolean|array
   * {
   *     "type":"video",
   *     "media_id":"mediaid",
   *     "created_at":1398848981
   *  }
   */
  public function uploadMpVideo($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::UPLOAD_MEDIA_URL . self::MEDIA_VIDEO_UPLOAD . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 高级群发消息, 根据OpenID列表群发图文消息(订阅号不可用)
   * 	注意：视频需要在调用uploadMedia()方法后，再使用 uploadMpVideo() 方法生成，
   *             然后获得的 mediaid 才能用于群发，且消息类型为 mpvideo 类型。
   * @param array $data 消息结构
   * {
   *     "touser"=>array(
   *         "OPENID1",
   *         "OPENID2"
   *     ),
   *      "msgtype"=>"mpvideo",
   *      // 在下面5种类型中选择对应的参数内容
   *      // mpnews | voice | image | mpvideo => array( "media_id"=>"MediaId")
   *      // text => array ( "content" => "hello")
   * }
   * @return boolean|array
   */
  public function sendMassMessage($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MASS_SEND_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 高级群发消息, 根据群组id群发图文消息(认证后的订阅号可用)
   * 	注意：视频需要在调用uploadMedia()方法后，再使用 uploadMpVideo() 方法生成，
   *             然后获得的 mediaid 才能用于群发，且消息类型为 mpvideo 类型。
   * @param array $data 消息结构
   * {
   *     "filter"=>array(
   *         "is_to_all"=>False,     //是否群发给所有用户.True不用分组id，False需填写分组id
   *         "group_id"=>"2"     //群发的分组id
   *     ),
   *      "msgtype"=>"mpvideo",
   *      // 在下面5种类型中选择对应的参数内容
   *      // mpnews | voice | image | mpvideo => array( "media_id"=>"MediaId")
   *      // text => array ( "content" => "hello")
   * }
   * @return boolean|array
   */
  public function sendGroupMassMessage($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MASS_SEND_GROUP_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 高级群发消息, 删除群发图文消息(认证后的订阅号可用)
   * @param int $msg_id 消息id
   * @return boolean|array
   */
  public function deleteMassMessage($msg_id) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MASS_DELETE_URL . 'access_token=' . $this->access_token, self::json_encode(array('msg_id' => $msg_id)));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 高级群发消息, 预览群发消息(认证后的订阅号可用)
   * 	注意：视频需要在调用uploadMedia()方法后，再使用 uploadMpVideo() 方法生成，
   *             然后获得的 mediaid 才能用于群发，且消息类型为 mpvideo 类型。
   * @param array $data 消息结构
   * {
   *     "touser"=>"OPENID",
   *      "msgtype"=>"mpvideo",
   *      // 在下面5种类型中选择对应的参数内容
   *      // mpnews | voice | image | mpvideo => array( "media_id"=>"MediaId")
   *      // text => array ( "content" => "hello")
   * }
   * @return boolean|array
   */
  public function previewMassMessage($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MASS_PREVIEW_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 高级群发消息, 查询群发消息发送状态(认证后的订阅号可用)
   * @param int $msg_id 消息id
   * @return boolean|array
   * {
   *     "msg_id":201053012,     //群发消息后返回的消息id
   *     "msg_status":"SEND_SUCCESS" //消息发送后的状态，SENDING表示正在发送 SEND_SUCCESS表示发送成功
   * }
   */
  public function queryMassMessage($msg_id) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::MASS_QUERY_URL . 'access_token=' . $this->access_token, self::json_encode(array('msg_id' => $msg_id)));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 创建二维码ticket
   * @param int|string $scene_id 自定义追踪id,临时二维码只能用数值型
   * @param int $type 0:临时二维码；1:永久二维码(此时expire参数无效)；2:永久二维码(此时expire参数无效)
   * @param int $expire 临时二维码有效期，最大为1800秒
   * @return array('ticket'=>'qrcode字串','expire_seconds'=>1800,'url'=>'二维码图片解析后的地址')
   */
  public function getQRCode($scene_id, $type = 0, $expire = 1800) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $type = ($type && is_string($scene_id)) ? 2 : $type;
    $data = array(
      'action_name' => $type ? ($type == 2 ? "QR_LIMIT_STR_SCENE" : "QR_LIMIT_SCENE") : "QR_SCENE",
      'expire_seconds' => $expire,
      'action_info' => array('scene' => ($type == 2 ? array('scene_str' => $scene_id) : array('scene_id' => $scene_id)))
    );
    if ($type == 1) {
      unset($data['expire_seconds']);
    }
    $result = $this->http_post(self::API_URL_PREFIX . self::QRCODE_CREATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取二维码图片
   * @param string $ticket 传入由getQRCode方法生成的ticket参数
   * @return string url 返回http地址
   */
  public function getQRUrl($ticket) {
    return self::QRCODE_IMG_URL . urlencode($ticket);
  }

  /**
   * 长链接转短链接接口
   * @param string $long_url 传入要转换的长url
   * @return boolean|string url 成功则返回转换后的短url
   */
  public function getShortUrl($long_url) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'action' => 'long2short',
      'long_url' => $long_url
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::SHORT_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json['short_url'];
    }
    return false;
  }

  /**
   * 获取统计数据
   * @param string $type  数据分类(user|article|upstreammsg|interface)分别为(用户分析|图文分析|消息分析|接口分析)
   * @param string $subtype   数据子分类，参考 DATACUBE_URL_ARR 常量定义部分 或者README.md说明文档
   * @param string $begin_date 开始时间
   * @param string $end_date   结束时间
   * @return boolean|array 成功返回查询结果数组，其定义请看官方文档
   */
  public function getDatacube($type, $subtype, $begin_date, $end_date = '') {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    if (!isset(self::$DATACUBE_URL_ARR[$type]) || !isset(self::$DATACUBE_URL_ARR[$type][$subtype]))
      return false;
    $data = array(
      'begin_date' => $begin_date,
      'end_date' => $end_date ? $end_date : $begin_date
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::$DATACUBE_URL_ARR[$type][$subtype] . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return isset($json['list']) ? $json['list'] : $json;
    }
    return false;
  }

  /**
   * 批量获取关注用户列表
   * @param unknown $next_openid
   */
  public function getUserList($next_openid = '') {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::USER_GET_URL . 'access_token=' . $this->access_token . '&next_openid=' . $next_openid);
    if ($result) {
      $json = json_decode($result, true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取关注者详细信息
   * @param string $openid
   * @return array {subscribe,openid,nickname,sex,city,province,country,language,headimgurl,subscribe_time,[unionid]}
   * 注意：unionid字段 只有在用户将公众号绑定到微信开放平台账号后，才会出现。建议调用前用isset()检测一下
   */
  public function getUserInfo($openid) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::USER_INFO_URL . 'access_token=' . $this->access_token . '&openid=' . $openid);
    if ($result) {
      $json = json_decode($result, true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 设置用户备注名
   * @param string $openid
   * @param string $remark 备注名
   * @return boolean|array
   */
  public function updateUserRemark($openid, $remark) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'openid' => $openid,
      'remark' => $remark
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::USER_UPDATEREMARK_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取用户分组列表
   * @return boolean|array
   */
  public function getGroup() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::GROUP_GET_URL . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (isset($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取用户所在分组
   * @param string $openid
   * @return boolean|int 成功则返回用户分组id
   */
  public function getUserGroup($openid) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'openid' => $openid
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::USER_GROUP_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      } else
      if (isset($json['groupid']))
        return $json['groupid'];
    }
    return false;
  }

  /**
   * 新增自定分组
   * @param string $name 分组名称
   * @return boolean|array
   */
  public function createGroup($name) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'group' => array('name' => $name)
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::GROUP_CREATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 更改分组名称
   * @param int $groupid 分组id
   * @param string $name 分组名称
   * @return boolean|array
   */
  public function updateGroup($groupid, $name) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'group' => array('id' => $groupid, 'name' => $name)
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::GROUP_UPDATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 移动用户分组
   * @param int $groupid 分组id
   * @param string $openid 用户openid
   * @return boolean|array
   */
  public function updateGroupMembers($groupid, $openid) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'openid' => $openid,
      'to_groupid' => $groupid
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::GROUP_MEMBER_UPDATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 批量移动用户分组
   * @param int $groupid 分组id
   * @param string $openid_list 用户openid数组,一次不能超过50个
   * @return boolean|array
   */
  public function batchUpdateGroupMembers($groupid, $openid_list) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'openid_list' => $openid_list,
      'to_groupid' => $groupid
    );
    $result = $this->http_post(self::API_URL_PREFIX . self::GROUP_MEMBER_BATCHUPDATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 发送客服消息
   * @param array $data 消息结构{"touser":"OPENID","msgtype":"news","news":{...}}
   * @return boolean|array
   */
  public function sendCustomMessage($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::CUSTOM_SEND_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * oauth 授权跳转接口
   * @param string $callback 回调URI
   * @return string
   */
  public function getOauthRedirect($callback, $state = '', $scope = 'snsapi_userinfo') {
    return self::OAUTH_PREFIX . self::OAUTH_AUTHORIZE_URL . 'appid=' . $this->appid . '&redirect_uri=' . urlencode($callback) . '&response_type=code&scope=' . $scope . '&state=' . $state . '#wechat_redirect';
  }

  /**
   * 通过code获取Access Token
   * @return array {access_token,expires_in,refresh_token,openid,scope}
   */
  public function getOauthAccessToken() {
    $code = isset($_GET['code']) ? $_GET['code'] : '';
    if (!$code)
      return false;
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::OAUTH_TOKEN_URL . 'appid=' . $this->appid . '&secret=' . $this->appsecret . '&code=' . $code . '&grant_type=authorization_code');
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      $this->user_token = $json['access_token'];
      return $json;
    }
    return false;
  }

  /**
   * 刷新access token并续期
   * @param string $refresh_token
   * @return boolean|mixed
   */
  public function getOauthRefreshToken($refresh_token) {
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::OAUTH_REFRESH_URL . 'appid=' . $this->appid . '&grant_type=refresh_token&refresh_token=' . $refresh_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      $this->user_token = $json['access_token'];
      return $json;
    }
    return false;
  }

  /**
   * 获取授权后的用户资料
   * @param string $access_token
   * @param string $openid
   * @return array {openid,nickname,sex,province,city,country,headimgurl,privilege,[unionid]}
   * 注意：unionid字段 只有在用户将公众号绑定到微信开放平台账号后，才会出现。建议调用前用isset()检测一下
   */
  public function getOauthUserinfo($access_token, $openid) {
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::OAUTH_USERINFO_URL . 'access_token=' . $access_token . '&openid=' . $openid);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 检验授权凭证是否有效
   * @param string $access_token
   * @param string $openid
   * @return boolean 是否有效
   */
  public function getOauthAuth($access_token, $openid) {
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::OAUTH_AUTH_URL . 'access_token=' . $access_token . '&openid=' . $openid);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      } else
      if ($json['errcode'] == 0)
        return true;
    }
    return false;
  }

  /**
   * 模板消息 设置所属行业
   * @param int $id1  公众号模板消息所属行业编号，参看官方开发文档 行业代码
   * @param int $id2  同$id1。但如果只有一个行业，此参数可省略
   * @return boolean|array
   */
  public function setTMIndustry($id1, $id2 = '') {
    if ($id1)
      $data['industry_id1'] = $id1;
    if ($id2)
      $data['industry_id2'] = $id2;
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::TEMPLATE_SET_INDUSTRY_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 模板消息 添加消息模板
   * 成功返回消息模板的调用id
   * @param string $tpl_id 模板库中模板的编号，有“TM**”和“OPENTMTM**”等形式
   * @return boolean|string
   */
  public function addTemplateMessage($tpl_id) {
    $data = array('template_id_short' => $tpl_id);
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::TEMPLATE_ADD_TPL_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json['template_id'];
    }
    return false;
  }

  /**
   * 发送模板消息
   * @param array $data 消息结构
   * ｛
    "touser":"OPENID",
    "template_id":"ngqIpbwh8bUfcSsECmogfXcV14J0tQlEpBO27izEYtY",
    "url":"http://weixin.qq.com/download",
    "topcolor":"#FF0000",
    "data":{
    "参数名1": {
    "value":"参数",
    "color":"#173177"	 //参数颜色
    },
    "Date":{
    "value":"06月07日 19时24分",
    "color":"#173177"
    },
    "CardNumber":{
    "value":"0426",
    "color":"#173177"
    },
    "Type":{
    "value":"消费",
    "color":"#173177"
    }
    }
    }
   * @return boolean|array
   */
  public function sendTemplateMessage($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::TEMPLATE_SEND_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取多客服会话记录
   * @param array $data 数据结构{"starttime":123456789,"endtime":987654321,"openid":"OPENID","pagesize":10,"pageindex":1,}
   * @return boolean|array
   */
  public function getCustomServiceMessage($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::CUSTOM_SERVICE_GET_RECORD . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 转发多客服消息
   * Example: $obj->transfer_customer_service($customer_account)->reply();
   * @param string $customer_account 转发到指定客服帐号：test1@test
   */
  public function transfer_customer_service($customer_account = '') {
    $msg = array(
      'ToUserName' => $this->getRevFrom(),
      'FromUserName' => $this->getRevTo(),
      'CreateTime' => time(),
      'MsgType' => 'transfer_customer_service',
    );
    if ($customer_account) {
      $msg['TransInfo'] = array('KfAccount' => $customer_account);
    }
    $this->Message($msg);
    return $this;
  }

  /**
   * 获取多客服客服基本信息
   *
   * @return boolean|array
   */
  public function getCustomServiceKFlist() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::CUSTOM_SERVICE_GET_KFLIST . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取多客服在线客服接待信息
   *
   * @return boolean|array {
    "kf_online_list": [
    {
    "kf_account": "test1@test",	//客服账号@微信别名
    "status": 1,			//客服在线状态 1：pc在线，2：手机在线,若pc和手机同时在线则为 1+2=3
    "kf_id": "1001",		//客服工号
    "auto_accept": 0,		//客服设置的最大自动接入数
    "accepted_case": 1		//客服当前正在接待的会话数
    }
    ]
    }
   */
  public function getCustomServiceOnlineKFlist() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_URL_PREFIX . self::CUSTOM_SERVICE_GET_ONLINEKFLIST . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 创建指定多客服会话
   * @tutorial 当用户已被其他客服接待或指定客服不在线则会失败
   * @param string $openid           //用户openid
   * @param string $kf_account     //客服账号
   * @param string $text                 //附加信息，文本会展示在客服人员的多客服客户端，可为空
   * @return boolean | array            //成功返回json数组
   * {
   *   "errcode": 0,
   *   "errmsg": "ok",
   * }
   */
  public function createKFSession($openid, $kf_account, $text = '') {
    $data = array(
      "openid" => $openid,
      "kf_account" => $kf_account
    );
    if ($text)
      $data["text"] = $text;
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CUSTOM_SESSION_CREATE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 关闭指定多客服会话
   * @tutorial 当用户被其他客服接待时则会失败
   * @param string $openid           //用户openid
   * @param string $kf_account     //客服账号
   * @param string $text                 //附加信息，文本会展示在客服人员的多客服客户端，可为空
   * @return boolean | array            //成功返回json数组
   * {
   *   "errcode": 0,
   *   "errmsg": "ok",
   * }
   */
  public function closeKFSession($openid, $kf_account, $text = '') {
    $data = array(
      "openid" => $openid,
      "kf_account" => $kf_account
    );
    if ($text)
      $data["text"] = $text;
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CUSTOM_SESSION_CLOSE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取用户会话状态
   * @param string $openid           //用户openid
   * @return boolean | array            //成功返回json数组
   * {
   *     "errcode" : 0,
   *     "errmsg" : "ok",
   *     "kf_account" : "test1@test",    //正在接待的客服
   *     "createtime": 123456789,        //会话接入时间
   *  }
   */
  public function getKFSession($openid) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::CUSTOM_SESSION_GET . 'access_token=' . $this->access_token . '&openid=' . $openid);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取指定客服的会话列表
   * @param string $openid           //用户openid
   * @return boolean | array            //成功返回json数组
   *  array(
   *     'sessionlist' => array (
   *         array (
   *             'openid'=>'OPENID',             //客户 openid
   *             'createtime'=>123456789,  //会话创建时间，UNIX 时间戳
   *         ),
   *         array (
   *             'openid'=>'OPENID',             //客户 openid
   *             'createtime'=>123456789,  //会话创建时间，UNIX 时间戳
   *         ),
   *     )
   *  )
   */
  public function getKFSessionlist($kf_account) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::CUSTOM_SESSION_GET_LIST . 'access_token=' . $this->access_token . '&kf_account=' . $kf_account);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取未接入会话列表
   * @param string $openid           //用户openid
   * @return boolean | array            //成功返回json数组
   *  array (
   *     'count' => 150 ,                            //未接入会话数量
   *     'waitcaselist' => array (
   *         array (
   *             'openid'=>'OPENID',             //客户 openid
   *             'kf_account ' =>'',                   //指定接待的客服，为空则未指定
   *             'createtime'=>123456789,  //会话创建时间，UNIX 时间戳
   *         ),
   *         array (
   *             'openid'=>'OPENID',             //客户 openid
   *             'kf_account ' =>'',                   //指定接待的客服，为空则未指定
   *             'createtime'=>123456789,  //会话创建时间，UNIX 时间戳
   *         )
   *     )
   *  )
   */
  public function getKFSessionWait() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::CUSTOM_SESSION_GET_WAIT . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 添加客服账号
   *
   * @param string $account      //完整客服账号，格式为：账号前缀@公众号微信号，账号前缀最多10个字符，必须是英文或者数字字符
   * @param string $nickname     //客服昵称，最长6个汉字或12个英文字符
   * @param string $password     //客服账号明文登录密码，会自动加密
   * @return boolean|array
   * 成功返回结果
   * {
   *   "errcode": 0,
   *   "errmsg": "ok",
   * }
   */
  public function addKFAccount($account, $nickname, $password) {
    $data = array(
      "kf_account" => $account,
      "nickname" => $nickname,
      "password" => md5($password)
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CS_KF_ACCOUNT_ADD_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 修改客服账号信息
   *
   * @param string $account      //完整客服账号，格式为：账号前缀@公众号微信号，账号前缀最多10个字符，必须是英文或者数字字符
   * @param string $nickname     //客服昵称，最长6个汉字或12个英文字符
   * @param string $password     //客服账号明文登录密码，会自动加密
   * @return boolean|array
   * 成功返回结果
   * {
   *   "errcode": 0,
   *   "errmsg": "ok",
   * }
   */
  public function updateKFAccount($account, $nickname, $password) {
    $data = array(
      "kf_account" => $account,
      "nickname" => $nickname,
      "password" => md5($password)
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CS_KF_ACCOUNT_UPDATE_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 删除客服账号
   *
   * @param string $account      //完整客服账号，格式为：账号前缀@公众号微信号，账号前缀最多10个字符，必须是英文或者数字字符
   * @return boolean|array
   * 成功返回结果
   * {
   *   "errcode": 0,
   *   "errmsg": "ok",
   * }
   */
  public function deleteKFAccount($account) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::CS_KF_ACCOUNT_DEL_URL . 'access_token=' . $this->access_token . '&kf_account=' . $account);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 上传客服头像
   *
   * @param string $account //完整客服账号，格式为：账号前缀@公众号微信号，账号前缀最多10个字符，必须是英文或者数字字符
   * @param string $imgfile //头像文件完整路径,如：'D:\user.jpg'。头像文件必须JPG格式，像素建议640*640
   * @return boolean|array
   * 成功返回结果
   * {
   *   "errcode": 0,
   *   "errmsg": "ok",
   * }
   */
  public function setKFHeadImg($account, $imgfile) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CS_KF_ACCOUNT_UPLOAD_HEADIMG_URL . 'access_token=' . $this->access_token . '&kf_account=' . $account, array('media' => '@' . $imgfile), true);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 语义理解接口
   * @param String $uid      用户唯一id（非开发者id），用户区分公众号下的不同用户（建议填入用户openid）
   * @param String $query    输入文本串
   * @param String $category 需要使用的服务类型，多个用“，”隔开，不能为空
   * @param Float $latitude  纬度坐标，与经度同时传入；与城市二选一传入
   * @param Float $longitude 经度坐标，与纬度同时传入；与城市二选一传入
   * @param String $city     城市名称，与经纬度二选一传入
   * @param String $region   区域名称，在城市存在的情况下可省略；与经纬度二选一传入
   * @return boolean|array
   */
  public function querySemantic($uid, $query, $category, $latitude = 0, $longitude = 0, $city = "", $region = "") {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'query' => $query,
      'category' => $category,
      'appid' => $this->appid,
      'uid' => ''
    );
    //地理坐标或城市名称二选一
    if ($latitude) {
      $data['latitude'] = $latitude;
      $data['longitude'] = $longitude;
    } elseif ($city) {
      $data['city'] = $city;
    } elseif ($region) {
      $data['region'] = $region;
    }
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SEMANTIC_API_URL . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 创建卡券
   * @param Array $data      卡券数据
   * @return array|boolean 返回数组中card_id为卡券ID
   */
  public function createCard($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_CREATE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 更改卡券信息
   * 调用该接口更新信息后会重新送审，卡券状态变更为待审核。已被用户领取的卡券会实时更新票面信息。
   * @param string $data
   * @return boolean
   */
  public function updateCard($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_UPDATE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 删除卡券
   * 允许商户删除任意一类卡券。删除卡券后，该卡券对应已生成的领取用二维码、添加到卡包 JS API 均会失效。
   * 注意：删除卡券不能删除已被用户领取，保存在微信客户端中的卡券，已领取的卡券依旧有效。
   * @param string $card_id 卡券ID
   * @return boolean
   */
  public function delCard($card_id) {
    $data = array(
      'card_id' => $card_id,
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_DELETE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 查询卡券详情
   * @param string $card_id
   * @return boolean|array    返回数组信息比较复杂，请参看卡券接口文档
   */
  public function getCardInfo($card_id) {
    $data = array(
      'card_id' => $card_id,
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_GET . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 获取颜色列表
   * 获得卡券的最新颜色列表，用于创建卡券
   * @return boolean|array   返回数组请参看 微信卡券接口文档 的json格式
   */
  public function getCardColors() {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_get(self::API_BASE_URL_PREFIX . self::CARD_GETCOLORS . 'access_token=' . $this->access_token);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 拉取门店列表
   * 获取在公众平台上申请创建的门店列表
   * @param int $offset  开始拉取的偏移，默认为0从头开始
   * @param int $count   拉取的数量，默认为0拉取全部
   * @return boolean|array   返回数组请参看 微信卡券接口文档 的json格式
   */
  public function getCardLocations($offset = 0, $count = 0) {
    $data = array(
      'offset' => $offset,
      'count' => $count
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_LOCATION_BATCHGET . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 批量导入门店信息
   * @tutorial 返回插入的门店id列表，以逗号分隔。如果有插入失败的，则为-1，请自行核查是哪个插入失败
   * @param array $data    数组形式的json数据，由于内容较多，具体内容格式请查看 微信卡券接口文档
   * @return boolean|string 成功返回插入的门店id列表
   */
  public function addCardLocations($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_LOCATION_BATCHADD . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 生成卡券二维码
   * 成功则直接返回ticket值，可以用 getQRUrl($ticket) 换取二维码url
   *
   * @param string $cardid 卡券ID 必须
   * @param string $code 指定卡券 code 码，只能被领一次。use_custom_code 字段为 true 的卡券必须填写，非自定义 code 不必填写。
   * @param string $openid 指定领取者的 openid，只有该用户能领取。bind_openid 字段为 true 的卡券必须填写，非自定义 openid 不必填写。
   * @param int $expire_seconds 指定二维码的有效时间，范围是 60 ~ 1800 秒。不填默认为永久有效。
   * @param boolean $is_unique_code 指定下发二维码，生成的二维码随机分配一个 code，领取后不可再次扫描。填写 true 或 false。默认 false。
   * @param string $balance 红包余额，以分为单位。红包类型必填（LUCKY_MONEY），其他卡券类型不填。
   * @return boolean|string
   */
  public function createCardQrcode($card_id, $code = '', $openid = '', $expire_seconds = 0, $is_unique_code = false, $balance = '') {
    $card = array(
      'card_id' => $card_id
    );
    if ($code)
      $card['code'] = $code;
    if ($openid)
      $card['openid'] = $openid;
    if ($expire_seconds)
      $card['expire_seconds'] = $expire_seconds;
    if ($is_unique_code)
      $card['is_unique_code'] = $is_unique_code;
    if ($balance)
      $card['balance'] = $balance;
    $data = array(
      'action_name' => "QR_CARD",
      'action_info' => array('card' => $card)
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_QRCODE_CREATE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 消耗 code
   * 自定义 code（use_custom_code 为 true）的优惠券，在 code 被核销时，必须调用此接口。
   *
   * @param string $code 要消耗的序列号
   * @param string $card_id 要消耗序列号所述的 card_id，创建卡券时use_custom_code 填写 true 时必填。
   * @return boolean|array
   * {
   *  "errcode":0,
   *  "errmsg":"ok",
   *  "card":{"card_id":"pFS7Fjg8kV1IdDz01r4SQwMkuCKc"},
   *  "openid":"oFS7Fjl0WsZ9AMZqrI80nbIq8xrA"
   * }
   */
  public function consumeCardCode($code, $card_id = '') {
    $data = array('code' => $code);
    if ($card_id)
      $data['card_id'] = $card_id;
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_CODE_CONSUME . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * code 解码
   * @param string $encrypt_code 通过 choose_card_info 获取的加密字符串
   * @return boolean|array
   * {
   *  "errcode":0,
   *  "errmsg":"ok",
   *  "code":"751234212312"
   *  }
   */
  public function decryptCardCode($encrypt_code) {
    $data = array(
      'encrypt_code' => $encrypt_code,
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_CODE_DECRYPT . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 查询 code 的有效性（非自定义 code）
   * @param string $code
   * @return boolean|array
   * {
   *  "errcode":0,
   *  "errmsg":"ok",
   *  "openid":"oFS7Fjl0WsZ9AMZqrI80nbIq8xrA",    //用户 openid
   *  "card":{
   *      "card_id":"pFS7Fjg8kV1IdDz01r4SQwMkuCKc",
   *      "begin_time": 1404205036,               //起始使用时间
   *      "end_time": 1404205036,                 //结束时间
   *  }
   * }
   */
  public function checkCardCode($code) {
    $data = array(
      'code' => $code,
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_CODE_GET . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 批量查询卡列表
   * @param $offset  开始拉取的偏移，默认为0从头开始
   * @param $count   需要查询的卡片的数量（数量最大50,默认50）
   * @return boolean|array
   * {
   *  "errcode":0,
   *  "errmsg":"ok",
   *  "card_id_list":["ph_gmt7cUVrlRk8swPwx7aDyF-pg"],    //卡 id 列表
   *  "total_num":1                                       //该商户名下 card_id 总数
   * }
   */
  public function getCardIdList($offset = 0, $count = 50) {
    if ($count > 50)
      $count = 50;
    $data = array(
      'offset' => $offset,
      'count' => $count,
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_BATCHGET . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 更改 code
   * 为确保转赠后的安全性，微信允许自定义code的商户对已下发的code进行更改。
   * 注：为避免用户疑惑，建议仅在发生转赠行为后（发生转赠后，微信会通过事件推送的方式告知商户被转赠的卡券code）对用户的code进行更改。
   * @param string $code      卡券的 code 编码
   * @param string $card_id   卡券 ID
   * @param string $new_code  新的卡券 code 编码
   * @return boolean
   */
  public function updateCardCode($code, $card_id, $new_code) {
    $data = array(
      'code' => $code,
      'card_id' => $card_id,
      'new_code' => $new_code,
    );
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_CODE_UPDATE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 设置卡券失效
   * 设置卡券失效的操作不可逆
   * @param string $code 需要设置为失效的 code
   * @param string $card_id 自定义 code 的卡券必填。非自定义 code 的卡券不填。
   * @return boolean
   */
  public function unavailableCardCode($code, $card_id = '') {
    $data = array(
      'code' => $code,
    );
    if ($card_id)
      $data['card_id'] = $card_id;
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_CODE_UNAVAILABLE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 库存修改
   * @param string $data
   * @return boolean
   */
  public function modifyCardStock($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_MODIFY_STOCK . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 激活/绑定会员卡
   * @param string $data 具体结构请参看卡券开发文档(6.1.1 激活/绑定会员卡)章节
   * @return boolean
   */
  public function activateMemberCard($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_MEMBERCARD_ACTIVATE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 会员卡交易
   * 会员卡交易后每次积分及余额变更需通过接口通知微信，便于后续消息通知及其他扩展功能。
   * @param string $data 具体结构请参看卡券开发文档(6.1.2 会员卡交易)章节
   * @return boolean|array
   */
  public function updateMemberCard($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_MEMBERCARD_UPDATEUSER . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 更新红包金额
   * @param string $code      红包的序列号
   * @param $balance          红包余额
   * @param string $card_id   自定义 code 的卡券必填。非自定义 code 可不填。
   * @return boolean|array
   */
  public function updateLuckyMoney($code, $balance, $card_id = '') {
    $data = array(
      'code' => $code,
      'balance' => $balance
    );
    if ($card_id)
      $data['card_id'] = $card_id;
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_LUCKYMONEY_UPDATE . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 设置卡券测试白名单
   * @param string $openid    测试的 openid 列表
   * @param string $user      测试的微信号列表
   * @return boolean
   */
  public function setCardTestWhiteList($openid = array(), $user = array()) {
    $data = array();
    if (count($openid) > 0)
      $data['openid'] = $openid;
    if (count($user) > 0)
      $data['username'] = $user;
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::CARD_TESTWHILELIST_SET . 'access_token=' . $this->access_token, self::json_encode($data));
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 申请设备ID
   * [applyShakeAroundDevice 申请配置设备所需的UUID、Major、Minor。
   * 若激活率小于50%，不能新增设备。单次新增设备超过500 个，需走人工审核流程。
   * 审核通过后，可用迒回的批次ID 用“查询设备列表”接口拉取本次申请的设备ID]
   * @param array $data
   * array(
   *      "quantity" => 3,         //申请的设备ID 的数量，单次新增设备超过500 个,需走人工审核流程(必填)
   *      "apply_reason" => "测试",//申请理由(必填)
   *      "comment" => "测试专用", //备注(非必填)
   *      "poi_id" => 1234         //设备关联的门店ID(非必填)
   * )
   * @return boolean|mixed
   * {
    "data": {
    "apply_id": 123,
    "device_identifiers":[
    {
    "device_id":10100,
    "uuid":"FDA50693-A4E2-4FB1-AFCF-C6EB07647825",
    "major":10001,
    "minor":10002
    }
    ]
    },
    "errcode": 0,
    "errmsg": "success."
    }

    apply_id:申请的批次ID，可用在“查询设备列表”接口按批次查询本次申请成功的设备ID
    device_identifiers:指定的设备ID 列表
    device_id:设备编号
    uuid、major、minor
    audit_status:审核状态。0：审核未通过、1：审核中、2：审核已通过；审核会在三个工作日内完成
    audit_comment:审核备注，包括审核不通过的原因
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-3-25 下午1:24:06
   * @copyright Show More
   */
  public function applyShakeAroundDevice($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_DEVICE_APPLYID . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 编辑设备信息
   * [updateShakeAroundDevice 编辑设备的备注信息。可用设备ID或完整的UUID、Major、Minor指定设备，二者选其一。]
   * @param array $data
   * array(
   *      "device_identifier" => array(
   *          		"device_id" => 10011,   //当提供了device_id则不需要使用uuid、major、minor，反之亦然
   *          		"uuid" => "FDA50693-A4E2-4FB1-AFCF-C6EB07647825",
   *          		"major" => 1002,
   *          		"minor" => 1223
   *      ),
   *      "comment" => "测试专用", //备注(非必填)
   * )
   * {
    "data": {
    },
    "errcode": 0,
    "errmsg": "success."
    }
   * @return boolean
   * @author binsee<binsee@163.com>
   * @version 2015-4-20 23:45:00
   */
  public function updateShakeAroundDevice($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_DEVICE_UPDATE . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return true;
    }
    return false;
  }

  /**
   * 查询设备列表
   * [searchShakeAroundDevice 查询已有的设备ID、UUID、Major、Minor、激活状态、备注信息、关联门店、关联页面等信息。
   * 可指定设备ID 或完整的UUID、Major、Minor 查询，也可批量拉取设备信息列表。]
   * @param array $data
   * $data 三种格式:
   * ①查询指定设备时：$data = array(
   *                              "device_identifiers" => array(
   *                                                          array(
   *                                                              "device_id" => 10100,
   *                                                              "uuid" => "FDA50693-A4E2-4FB1-AFCF-C6EB07647825",
   *                                                              "major" => 10001,
   *                                                              "minor" => 10002
   *                                                          )
   *                                                      )
   *                              );
   * device_identifiers:指定的设备
   * device_id:设备编号，若填了UUID、major、minor，则可不填设备编号，若二者都填，则以设备编号为优先
   * uuid、major、minor:三个信息需填写完整，若填了设备编号，则可不填此信息
   * +-------------------------------------------------------------------------------------------------------------
   * ②需要分页查询或者指定范围内的设备时: $data = array(
   *                                                  "begin" => 0,
   *                                                  "count" => 3
   *                                               );
   * begin:设备列表的起始索引值
   * count:待查询的设备个数
   * +-------------------------------------------------------------------------------------------------------------
   * ③当需要根据批次ID 查询时: $data = array(
   *                                      "apply_id" => 1231,
   *                                      "begin" => 0,
   *                                      "count" => 3
   *                                    );
   * apply_id:批次ID
   * +-------------------------------------------------------------------------------------------------------------
   * @return boolean|mixed
   * 正确迒回JSON 数据示例：
   * 字段说明
    {
    "data": {
    "devices": [          //指定的设备信息列表
    {
    "comment": "", //设备的备注信息
    "device_id": 10097, //设备编号
    "major": 10001,
    "minor": 12102,
    "page_ids": "15369", //与此设备关联的页面ID 列表，用逗号隔开
    "status": 1, //激活状态，0：未激活，1：已激活（但不活跃），2：活跃
    "poi_id": 0, //门店ID
    "uuid": "FDA50693-A4E2-4FB1-AFCF-C6EB07647825"
    },
    {
    "comment": "", //设备的备注信息
    "device_id": 10098, //设备编号
    "major": 10001,
    "minor": 12103,
    "page_ids": "15368", //与此设备关联的页面ID 列表，用逗号隔开
    "status": 1, //激活状态，0：未激活，1：已激活（但不活跃），2：活跃
    "poi_id": 0, //门店ID
    "uuid": "FDA50693-A4E2-4FB1-AFCF-C6EB07647825"
    }
    ],
    "total_count": 151 //商户名下的设备总量
    },
    "errcode": 0,
    "errmsg": "success."
    }
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-3-25 下午1:45:42
   * @copyright Show More
   */
  public function searchShakeAroundDevice($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_DEVICE_SEARCH . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [bindLocationShakeAroundDevice 配置设备与门店的关联关系]
   * @param string $device_id 设备编号，若填了UUID、major、minor，则可不填设备编号，若二者都填，则以设备编号为优先
   * @param int $poi_id 待关联的门店ID
   * @param string $uuid UUID、major、minor，三个信息需填写完整，若填了设备编号，则可不填此信息
   * @param int $major
   * @param int $minor
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": {
    },
    "errcode": 0,
    "errmsg": "success."
    }
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-4-21 00:14:00
   * @copyright Show More
   */
  public function bindLocationShakeAroundDevice($device_id, $poi_id, $uuid = '', $major = 0, $minor = 0) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    if (!$device_id) {
      if (!$uuid || !$major || !$minor) {
        return false;
      }
      $device_identifier = array(
        'uuid' => $uuid,
        'major' => $major,
        'minor' => $minor
      );
    } else {
      $device_identifier = array(
        'device_id' => $device_id
      );
    }
    $data = array(
      'device_identifier' => $device_identifier,
      'poi_id' => $poi_id
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_DEVICE_BINDLOCATION . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json; //这个可以更改为返回true
    }
    return false;
  }

  /**
   * [bindPageShakeAroundDevice 配置设备与页面的关联关系。
   * 支持建立或解除关联关系，也支持新增页面或覆盖页面等操作。
   * 配置完成后，在此设备的信号范围内，即可摇出关联的页面信息。
   * 若设备配置多个页面，则随机出现页面信息]
   * @param string $device_id 设备编号，若填了UUID、major、minor，则可不填设备编号，若二者都填，则以设备编号为优先
   * @param array $page_ids 待关联的页面列表
   * @param number $bind 关联操作标志位， 0 为解除关联关系，1 为建立关联关系
   * @param number $append 新增操作标志位， 0 为覆盖，1 为新增
   * @param string $uuid UUID、major、minor，三个信息需填写完整，若填了设备编号，则可不填此信息
   * @param int $major
   * @param int $minor
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": {
    },
    "errcode": 0,
    "errmsg": "success."
    }
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-4-21 00:31:00
   * @copyright Show More
   */
  public function bindPageShakeAroundDevice($device_id, $page_ids = array(), $bind = 1, $append = 1, $uuid = '', $major = 0, $minor = 0) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    if (!$device_id) {
      if (!$uuid || !$major || !$minor) {
        return false;
      }
      $device_identifier = array(
        'uuid' => $uuid,
        'major' => $major,
        'minor' => $minor
      );
    } else {
      $device_identifier = array(
        'device_id' => $device_id
      );
    }
    $data = array(
      'device_identifier' => $device_identifier,
      'page_ids' => $page_ids,
      'bind' => $bind,
      'append' => $append
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_DEVICE_BINDPAGE . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * 上传在摇一摇页面展示的图片素材
   * 注意：数组的键值任意，但文件名前必须加@，使用单引号以避免本地路径斜杠被转义
   * @param array $data {"media":'@Path\filename.jpg'} 格式限定为：jpg,jpeg,png,gif，图片大小建议120px*120 px，限制不超过200 px *200 px，图片需为正方形。
   * @return boolean|array
   * {
    "data": {
    "pic_url":"http://shp.qpic.cn/wechat_shakearound_pic/0/1428377032e9dd2797018cad79186e03e8c5aec8dc/120"
    },
    "errcode": 0,
    "errmsg": "success."
    }
    }
   * @author binsee<binsee@163.com>
   * @version 2015-4-21 00:51:00
   */
  public function uploadShakeAroundMedia($data) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $result = $this->http_post(self::API_URL_PREFIX . self::SHAKEAROUND_MATERIAL_ADD . 'access_token=' . $this->access_token, $data, true);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [addShakeAroundPage 增加摇一摇出来的页面信息，包括在摇一摇页面出现的主标题、副标题、图片和点击进去的超链接。]
   * @param string $title 在摇一摇页面展示的主标题，不超过6 个字
   * @param string $description 在摇一摇页面展示的副标题，不超过7 个字
   * @param sting $icon_url 在摇一摇页面展示的图片， 格式限定为：jpg,jpeg,png,gif; 建议120*120 ， 限制不超过200*200
   * @param string $page_url 跳转链接
   * @param string $comment 页面的备注信息，不超过15 个字,可不填
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": {
    "page_id": 28840 //新增页面的页面id
    }
    "errcode": 0,
    "errmsg": "success."
    }
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-3-25 下午2:57:09
   * @copyright Show More
   */
  public function addShakeAroundPage($title, $description, $icon_url, $page_url, $comment = '') {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      "title" => $title,
      "description" => $description,
      "icon_url" => $icon_url,
      "page_url" => $page_url,
      "comment" => $comment
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_PAGE_ADD . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [updateShakeAroundPage 编辑摇一摇出来的页面信息，包括在摇一摇页面出现的主标题、副标题、图片和点击进去的超链接。]
   * @param int $page_id
   * @param string $title 在摇一摇页面展示的主标题，不超过6 个字
   * @param string $description 在摇一摇页面展示的副标题，不超过7 个字
   * @param sting $icon_url 在摇一摇页面展示的图片， 格式限定为：jpg,jpeg,png,gif; 建议120*120 ， 限制不超过200*200
   * @param string $page_url 跳转链接
   * @param string $comment 页面的备注信息，不超过15 个字,可不填
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": {
    "page_id": 28840 //编辑页面的页面ID
    }
    "errcode": 0,
    "errmsg": "success."
    }
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-3-25 下午3:02:51
   * @copyright Show More
   */
  public function updateShakeAroundPage($page_id, $title, $description, $icon_url, $page_url, $comment = '') {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      "page_id" => $page_id,
      "title" => $title,
      "description" => $description,
      "icon_url" => $icon_url,
      "page_url" => $page_url,
      "comment" => $comment
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_PAGE_UPDATE . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [searchShakeAroundPage 查询已有的页面，包括在摇一摇页面出现的主标题、副标题、图片和点击进去的超链接。
   * 提供两种查询方式，①可指定页面ID 查询，②也可批量拉取页面列表。]
   * @param array $page_ids
   * @param int $begin
   * @param int $count
   * ①需要查询指定页面时:
   * {
    "page_ids":[12345, 23456, 34567]
    }
   * +-------------------------------------------------------------------------------------------------------------
   * ②需要分页查询或者指定范围内的页面时:
   * {
    "begin": 0,
    "count": 3
    }
   * +-------------------------------------------------------------------------------------------------------------
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
    {
    "data": {
    "pages": [
    {
    "comment": "just for test",
    "description": "test",
    "icon_url": "https://www.baidu.com/img/bd_logo1.png",
    "page_id": 28840,
    "page_url": "http://xw.qq.com/testapi1",
    "title": "测试1"
    },
    {
    "comment": "just for test",
    "description": "test",
    "icon_url": "https://www.baidu.com/img/bd_logo1.png",
    "page_id": 28842,
    "page_url": "http://xw.qq.com/testapi2",
    "title": "测试2"
    }
    ],
    "total_count": 2
    },
    "errcode": 0,
    "errmsg": "success."
    }
   * 字段说明:
   * total_count 商户名下的页面总数
   * page_id 摇周边页面唯一ID
   * title 在摇一摇页面展示的主标题
   * description 在摇一摇页面展示的副标题
   * icon_url 在摇一摇页面展示的图片
   * page_url 跳转链接
   * comment 页面的备注信息
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-3-25 下午3:12:17
   * @copyright Show More
   */
  public function searchShakeAroundPage($page_ids = array(), $begin = 0, $count = 1) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    if (!empty($page_ids)) {
      $data = array(
        'page_ids' => $page_ids
      );
    } else {
      $data = array(
        'begin' => $begin,
        'count' => $count
      );
    }
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_PAGE_SEARCH . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [deleteShakeAroundPage 删除已有的页面，包括在摇一摇页面出现的主标题、副标题、图片和点击进去的超链接。
   * 只有页面与设备没有关联关系时，才可被删除。]
   * @param array $page_ids
   * {
    "page_ids":[12345,23456,34567]
    }
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": {
    },
    "errcode": 0,
    "errmsg": "success."
    }
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-3-25 下午3:23:00
   * @copyright Show More
   */
  public function deleteShakeAroundPage($page_ids = array()) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'page_ids' => $page_ids
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_PAGE_DELETE . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [getShakeInfoShakeAroundUser 获取设备信息，包括UUID、major、minor，以及距离、openID 等信息。]
   * @param string $ticket 摇周边业务的ticket，可在摇到的URL 中得到，ticket生效时间为30 分钟
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": {
    "page_id ": 14211,
    "beacon_info": {
    "distance": 55.00620700469034,
    "major": 10001,
    "minor": 19007,
    "uuid": "FDA50693-A4E2-4FB1-AFCF-C6EB07647825"
    },
    "openid": "oVDmXjp7y8aG2AlBuRpMZTb1-cmA"
    },
    "errcode": 0,
    "errmsg": "success."
    }
   * 字段说明:
   * beacon_info 设备信息，包括UUID、major、minor，以及距离
   * UUID、major、minor UUID、major、minor
   * distance Beacon 信号与手机的距离
   * page_id 摇周边页面唯一ID
   * openid 商户AppID 下用户的唯一标识
   * poi_id 门店ID，有的话则返回，没有的话不会在JSON 格式内
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-3-25 下午3:28:20
   * @copyright Show More
   */
  public function getShakeInfoShakeAroundUser($ticket) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array('ticket' => $ticket);
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_USER_GETSHAKEINFO . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [deviceShakeAroundStatistics 以设备为维度的数据统计接口。
   * 查询单个设备进行摇周边操作的人数、次数，点击摇周边消息的人数、次数；查询的最长时间跨度为30天。]
   * @param int $device_id 设备编号，若填了UUID、major、minor，即可不填设备编号，二者选其一
   * @param int $begin_date 起始日期时间戳，最长时间跨度为30 天
   * @param int $end_date 结束日期时间戳，最长时间跨度为30 天
   * @param string $uuid UUID、major、minor，三个信息需填写完成，若填了设备编辑，即可不填此信息，二者选其一
   * @param int $major
   * @param int $minor
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": [
    {
    "click_pv": 0,
    "click_uv": 0,
    "ftime": 1425052800,
    "shake_pv": 0,
    "shake_uv": 0
    },
    {
    "click_pv": 0,
    "click_uv": 0,
    "ftime": 1425139200,
    "shake_pv": 0,
    "shake_uv": 0
    }
    ],
    "errcode": 0,
    "errmsg": "success."
    }
   * 字段说明:
   * ftime 当天0 点对应的时间戳
   * click_pv 点击摇周边消息的次数
   * click_uv 点击摇周边消息的人数
   * shake_pv 摇周边的次数
   * shake_uv 摇周边的人数
   * @access public
   * @author polo<gao.bo168@gmail.com>
   * @version 2015-4-21 00:39:00
   * @copyright Show More
   */
  public function deviceShakeAroundStatistics($device_id, $begin_date, $end_date, $uuid = '', $major = 0, $minor = 0) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    if (!$device_id) {
      if (!$uuid || !$major || !$minor) {
        return false;
      }
      $device_identifier = array(
        'uuid' => $uuid,
        'major' => $major,
        'minor' => $minor
      );
    } else {
      $device_identifier = array(
        'device_id' => $device_id
      );
    }
    $data = array(
      'device_identifier' => $device_identifier,
      'begin_date' => $begin_date,
      'end_date' => $end_date
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_STATISTICS_DEVICE . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

  /**
   * [pageShakeAroundStatistics 以页面为维度的数据统计接口。
   * 查询单个页面通过摇周边摇出来的人数、次数，点击摇周边页面的人数、次数；查询的最长时间跨度为30天。]
   * @param int $page_id 指定页面的ID
   * @param int $begin_date 起始日期时间戳，最长时间跨度为30 天
   * @param int $end_date 结束日期时间戳，最长时间跨度为30 天
   * @return boolean|mixed
   * 正确返回JSON 数据示例:
   * {
    "data": [
    {
    "click_pv": 0,
    "click_uv": 0,
    "ftime": 1425052800,
    "shake_pv": 0,
    "shake_uv": 0
    },
    {
    "click_pv": 0,
    "click_uv": 0,
    "ftime": 1425139200,
    "shake_pv": 0,
    "shake_uv": 0
    }
    ],
    "errcode": 0,
    "errmsg": "success."
    }
   * 字段说明:
   * ftime 当天0 点对应的时间戳
   * click_pv 点击摇周边消息的次数
   * click_uv 点击摇周边消息的人数
   * shake_pv 摇周边的次数
   * shake_uv 摇周边的人数
   * @author binsee<binsee@163.com>
   * @version 2015-4-21 00:43:00
   */
  public function pageShakeAroundStatistics($page_id, $begin_date, $end_date) {
    if (!$this->access_token && !$this->checkAuth())
      return false;
    $data = array(
      'page_id' => $page_id,
      'begin_date' => $begin_date,
      'end_date' => $end_date
    );
    $result = $this->http_post(self::API_BASE_URL_PREFIX . self::SHAKEAROUND_STATISTICS_DEVICE . 'access_token=' . $this->access_token, self::json_encode($data));
    $this->log($result);
    if ($result) {
      $json = json_decode($result, true);
      if (!$json || !empty($json['errcode'])) {
        $this->errCode = $json['errcode'];
        $this->errMsg = $json['errmsg'];
        return false;
      }
      return $json;
    }
    return false;
  }

}

/**
 * PKCS7Encoder class
 *
 * 提供基于PKCS7算法的加解密接口.
 */
class PKCS7Encoder {

  public static $block_size = 32;

  /**
   * 对需要加密的明文进行填充补位
   * @param $text 需要进行填充补位操作的明文
   * @return 补齐明文字符串
   */
  function encode($text) {
    $block_size = PKCS7Encoder::$block_size;
    $text_length = strlen($text);
    //计算需要填充的位数
    $amount_to_pad = PKCS7Encoder::$block_size - ($text_length % PKCS7Encoder::$block_size);
    if ($amount_to_pad == 0) {
      $amount_to_pad = PKCS7Encoder::block_size;
    }
    //获得补位所用的字符
    $pad_chr = chr($amount_to_pad);
    $tmp = "";
    for ($index = 0; $index < $amount_to_pad; $index++) {
      $tmp .= $pad_chr;
    }
    return $text . $tmp;
  }

  /**
   * 对解密后的明文进行补位删除
   * @param decrypted 解密后的明文
   * @return 删除填充补位后的明文
   */
  function decode($text) {

    $pad = ord(substr($text, -1));
    if ($pad < 1 || $pad > PKCS7Encoder::$block_size) {
      $pad = 0;
    }
    return substr($text, 0, (strlen($text) - $pad));
  }

}

/**
 * Prpcrypt class
 *
 * 提供接收和推送给公众平台消息的加解密接口.
 */
class Prpcrypt {

  public $key;

  function __construct($k) {
    $this->key = base64_decode($k . "=");
  }

  /**
   * 兼容老版本php构造函数，不能在 __construct() 方法前边，否则报错
   */
  function Prpcrypt($k) {
    $this->key = base64_decode($k . "=");
  }

  /**
   * 对明文进行加密
   * @param string $text 需要加密的明文
   * @return string 加密后的密文
   */
  public function encrypt($text, $appid) {

    try {
      //获得16位随机字符串，填充到明文之前
      $random = $this->getRandomStr(); //"aaaabbbbccccdddd";
      $text = $random . pack("N", strlen($text)) . $text . $appid;
      // 网络字节序
      $size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
      $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
      $iv = substr($this->key, 0, 16);
      //使用自定义的填充方式对明文进行补位填充
      $pkc_encoder = new PKCS7Encoder;
      $text = $pkc_encoder->encode($text);
      mcrypt_generic_init($module, $this->key, $iv);
      //加密
      $encrypted = mcrypt_generic($module, $text);
      mcrypt_generic_deinit($module);
      mcrypt_module_close($module);

      //			print(base64_encode($encrypted));
      //使用BASE64对加密后的字符串进行编码
      return array(ErrorCode::$OK, base64_encode($encrypted));
    } catch (Exception $e) {
      //print $e;
      return array(ErrorCode::$EncryptAESError, null);
    }
  }

  /**
   * 对密文进行解密
   * @param string $encrypted 需要解密的密文
   * @return string 解密得到的明文
   */
  public function decrypt($encrypted, $appid) {

    try {
      //使用BASE64对需要解密的字符串进行解码
      $ciphertext_dec = base64_decode($encrypted);
      $module = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
      $iv = substr($this->key, 0, 16);
      mcrypt_generic_init($module, $this->key, $iv);
      //解密
      $decrypted = mdecrypt_generic($module, $ciphertext_dec);
      mcrypt_generic_deinit($module);
      mcrypt_module_close($module);
    } catch (Exception $e) {
      return array(ErrorCode::$DecryptAESError, null);
    }


    try {
      //去除补位字符
      $pkc_encoder = new PKCS7Encoder;
      $result = $pkc_encoder->decode($decrypted);
      //去除16位随机字符串,网络字节序和AppId
      if (strlen($result) < 16)
        return "";
      $content = substr($result, 16, strlen($result));
      $len_list = unpack("N", substr($content, 0, 4));
      $xml_len = $len_list[1];
      $xml_content = substr($content, 4, $xml_len);
      $from_appid = substr($content, $xml_len + 4);
      if (!$appid)
        $appid = $from_appid;
      //如果传入的appid是空的，则认为是订阅号，使用数据中提取出来的appid
    } catch (Exception $e) {
      //print $e;
      return array(ErrorCode::$IllegalBuffer, null);
    }
    if ($from_appid != $appid)
      return array(ErrorCode::$ValidateAppidError, null);
    //不注释上边两行，避免传入appid是错误的情况
    return array(0, $xml_content, $from_appid); //增加appid，为了解决后面加密回复消息的时候没有appid的订阅号会无法回复
  }

  /**
   * 随机生成16位字符串
   * @return string 生成的字符串
   */
  function getRandomStr() {

    $str = "";
    $str_pol = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz";
    $max = strlen($str_pol) - 1;
    for ($i = 0; $i < 16; $i++) {
      $str .= $str_pol[mt_rand(0, $max)];
    }
    return $str;
  }

}

/**
 * error code
 * 仅用作类内部使用，不用于官方API接口的errCode码
 */
class ErrorCode {

  public static $OK = 0;
  public static $ValidateSignatureError = 40001;
  public static $ParseXmlError = 40002;
  public static $ComputeSignatureError = 40003;
  public static $IllegalAesKey = 40004;
  public static $ValidateAppidError = 40005;
  public static $EncryptAESError = 40006;
  public static $DecryptAESError = 40007;
  public static $IllegalBuffer = 40008;
  public static $EncodeBase64Error = 40009;
  public static $DecodeBase64Error = 40010;
  public static $GenReturnXmlError = 40011;
  public static $errCode = array(
    '0' => '处理成功',
    '40001' => '校验签名失败',
    '40002' => '解析xml失败',
    '40003' => '计算签名失败',
    '40004' => '不合法的AESKey',
    '40005' => '校验AppID失败',
    '40006' => 'AES加密失败',
    '40007' => 'AES解密失败',
    '40008' => '公众平台发送的xml不合法',
    '40009' => 'Base64编码失败',
    '40010' => 'Base64解码失败',
    '40011' => '公众帐号生成回包xml失败'
  );

  public static function getErrText($err) {
    if (isset(self::$errCode[$err])) {
      return self::$errCode[$err];
    } else {
      return false;
    };
  }

}
